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Finding the Fourth Proportional to 93,402.54, 140,171.13 and 37,210.14

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Solution

The fourth proportional to 93,402.54, 140,171.13 and 37,210.14 is: 55,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,402.54 : 140,171.13 = 37,210.14 : x
  2. Step 2: Convert to fraction form
    93,402.54/140,171.13 = 37,210.14/x
  3. Step 3: Cross multiply
    93,402.54x = 140,171.13 × 37,210.14
  4. Step 4: Simplify right side
    93,402.54x = 5,215,787,371.26
  5. Step 5: Solve for x
    x = 5,215,787,371.26/93,402.54
  6. Step 6: Final answer
    x = 55,842.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.