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Finding the Fourth Proportional to 416,957.06, 625,435.59 and 101,414.18

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Solution

The fourth proportional to 416,957.06, 625,435.59 and 101,414.18 is: 152,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,957.06 : 625,435.59 = 101,414.18 : x
  2. Step 2: Convert to fraction form
    416,957.06/625,435.59 = 101,414.18/x
  3. Step 3: Cross multiply
    416,957.06x = 625,435.59 × 101,414.18
  4. Step 4: Simplify right side
    416,957.06x = 63,428,037,502.67
  5. Step 5: Solve for x
    x = 63,428,037,502.67/416,957.06
  6. Step 6: Final answer
    x = 152,121.27

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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.