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Finding the Fourth Proportional to 169,229.68, 233,544.54 and 93,773.32

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Solution

The fourth proportional to 169,229.68, 233,544.54 and 93,773.32 is: 129,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,229.68 : 233,544.54 = 93,773.32 : x
  2. Step 2: Convert to fraction form
    169,229.68/233,544.54 = 93,773.32/x
  3. Step 3: Cross multiply
    169,229.68x = 233,544.54 × 93,773.32
  4. Step 4: Simplify right side
    169,229.68x = 21,900,246,883.67
  5. Step 5: Solve for x
    x = 21,900,246,883.67/169,229.68
  6. Step 6: Final answer
    x = 129,411.38

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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.