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Finding the Fourth Proportional to 169,992.16, 234,593.55 and 93,513.22

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Solution

The fourth proportional to 169,992.16, 234,593.55 and 93,513.22 is: 129,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,992.16 : 234,593.55 = 93,513.22 : x
  2. Step 2: Convert to fraction form
    169,992.16/234,593.55 = 93,513.22/x
  3. Step 3: Cross multiply
    169,992.16x = 234,593.55 × 93,513.22
  4. Step 4: Simplify right side
    169,992.16x = 21,937,598,251.73
  5. Step 5: Solve for x
    x = 21,937,598,251.73/169,992.16
  6. Step 6: Final answer
    x = 129,050.65

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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.