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Finding the Fourth Proportional to 416,581.15, 624,874.07 and 101,038.27

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Solution

The fourth proportional to 416,581.15, 624,874.07 and 101,038.27 is: 151,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,581.15 : 624,874.07 = 101,038.27 : x
  2. Step 2: Convert to fraction form
    416,581.15/624,874.07 = 101,038.27/x
  3. Step 3: Cross multiply
    416,581.15x = 624,874.07 × 101,038.27
  4. Step 4: Simplify right side
    416,581.15x = 63,136,195,000.66
  5. Step 5: Solve for x
    x = 63,136,195,000.66/416,581.15
  6. Step 6: Final answer
    x = 151,557.97

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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.