Home / 93,557.07-129,107.25-51,114.69

Finding the Fourth Proportional to 93,557.07, 129,107.25 and 51,114.69

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Solution

The fourth proportional to 93,557.07, 129,107.25 and 51,114.69 is: 70,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,557.07 : 129,107.25 = 51,114.69 : x
  2. Step 2: Convert to fraction form
    93,557.07/129,107.25 = 51,114.69/x
  3. Step 3: Cross multiply
    93,557.07x = 129,107.25 × 51,114.69
  4. Step 4: Simplify right side
    93,557.07x = 6,599,277,060.50
  5. Step 5: Solve for x
    x = 6,599,277,060.50/93,557.07
  6. Step 6: Final answer
    x = 70,537.45

Related Problems

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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.