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Finding the Fourth Proportional to 110,483.53, 152,468.30 and 62,737.87

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Solution

The fourth proportional to 110,483.53, 152,468.30 and 62,737.87 is: 86,578.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,483.53 : 152,468.30 = 62,737.87 : x
  2. Step 2: Convert to fraction form
    110,483.53/152,468.30 = 62,737.87/x
  3. Step 3: Cross multiply
    110,483.53x = 152,468.30 × 62,737.87
  4. Step 4: Simplify right side
    110,483.53x = 9,565,536,384.52
  5. Step 5: Solve for x
    x = 9,565,536,384.52/110,483.53
  6. Step 6: Final answer
    x = 86,578.84

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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.