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Finding the Fourth Proportional to 416,957.04, 625,430.34 and 101,414.16

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Solution

The fourth proportional to 416,957.04, 625,430.34 and 101,414.16 is: 152,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,957.04 : 625,430.34 = 101,414.16 : x
  2. Step 2: Convert to fraction form
    416,957.04/625,430.34 = 101,414.16/x
  3. Step 3: Cross multiply
    416,957.04x = 625,430.34 × 101,414.16
  4. Step 4: Simplify right side
    416,957.04x = 63,427,492,569.61
  5. Step 5: Solve for x
    x = 63,427,492,569.61/416,957.04
  6. Step 6: Final answer
    x = 152,119.97

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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.