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Finding the Fourth Proportional to 169,486.76, 233,891.07 and 93,007.13

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Solution

The fourth proportional to 169,486.76, 233,891.07 and 93,007.13 is: 128,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,486.76 : 233,891.07 = 93,007.13 : x
  2. Step 2: Convert to fraction form
    169,486.76/233,891.07 = 93,007.13/x
  3. Step 3: Cross multiply
    169,486.76x = 233,891.07 × 93,007.13
  4. Step 4: Simplify right side
    169,486.76x = 21,753,535,983.87
  5. Step 5: Solve for x
    x = 21,753,535,983.87/169,486.76
  6. Step 6: Final answer
    x = 128,349.47

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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.