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Finding the Fourth Proportional to 93,547.48, 129,101.48 and 53,264.76

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Solution

The fourth proportional to 93,547.48, 129,101.48 and 53,264.76 is: 73,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,547.48 : 129,101.48 = 53,264.76 : x
  2. Step 2: Convert to fraction form
    93,547.48/129,101.48 = 53,264.76/x
  3. Step 3: Cross multiply
    93,547.48x = 129,101.48 × 53,264.76
  4. Step 4: Simplify right side
    93,547.48x = 6,876,559,347.84
  5. Step 5: Solve for x
    x = 6,876,559,347.84/93,547.48
  6. Step 6: Final answer
    x = 73,508.76

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Half scale
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Double scale
Find fourth proportional to 93,548.48, 129,102.86 and 53,265.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.