Home / 93,553.43-129,106.67-51,111.05

Finding the Fourth Proportional to 93,553.43, 129,106.67 and 51,111.05

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Solution

The fourth proportional to 93,553.43, 129,106.67 and 51,111.05 is: 70,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.43 : 129,106.67 = 51,111.05 : x
  2. Step 2: Convert to fraction form
    93,553.43/129,106.67 = 51,111.05/x
  3. Step 3: Cross multiply
    93,553.43x = 129,106.67 × 51,111.05
  4. Step 4: Simplify right side
    93,553.43x = 6,598,776,564.61
  5. Step 5: Solve for x
    x = 6,598,776,564.61/93,553.43
  6. Step 6: Final answer
    x = 70,534.85

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Half scale
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Double scale
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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.