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Finding the Fourth Proportional to 110,599.61, 152,627.19 and 62,852.90

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Solution

The fourth proportional to 110,599.61, 152,627.19 and 62,852.90 is: 86,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,599.61 : 152,627.19 = 62,852.90 : x
  2. Step 2: Convert to fraction form
    110,599.61/152,627.19 = 62,852.90/x
  3. Step 3: Cross multiply
    110,599.61x = 152,627.19 × 62,852.90
  4. Step 4: Simplify right side
    110,599.61x = 9,593,061,510.35
  5. Step 5: Solve for x
    x = 9,593,061,510.35/110,599.61
  6. Step 6: Final answer
    x = 86,736.85

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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.