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Finding the Fourth Proportional to 110,792.54, 152,891.75 and 63,044.87

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Solution

The fourth proportional to 110,792.54, 152,891.75 and 63,044.87 is: 87,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,792.54 : 152,891.75 = 63,044.87 : x
  2. Step 2: Convert to fraction form
    110,792.54/152,891.75 = 63,044.87/x
  3. Step 3: Cross multiply
    110,792.54x = 152,891.75 × 63,044.87
  4. Step 4: Simplify right side
    110,792.54x = 9,639,039,895.98
  5. Step 5: Solve for x
    x = 9,639,039,895.98/110,792.54
  6. Step 6: Final answer
    x = 87,000.80

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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.