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Finding the Fourth Proportional to 416,632.92, 624,948.42 and 101,089.56

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Solution

The fourth proportional to 416,632.92, 624,948.42 and 101,089.56 is: 151,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,632.92 : 624,948.42 = 101,089.56 : x
  2. Step 2: Convert to fraction form
    416,632.92/624,948.42 = 101,089.56/x
  3. Step 3: Cross multiply
    416,632.92x = 624,948.42 × 101,089.56
  4. Step 4: Simplify right side
    416,632.92x = 63,175,760,800.50
  5. Step 5: Solve for x
    x = 63,175,760,800.50/416,632.92
  6. Step 6: Final answer
    x = 151,634.11

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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.