Home / 124,737.90-187,070.40-44,766.60

Finding the Fourth Proportional to 124,737.90, 187,070.40 and 44,766.60

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Solution

The fourth proportional to 124,737.90, 187,070.40 and 44,766.60 is: 67,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,737.90 : 187,070.40 = 44,766.60 : x
  2. Step 2: Convert to fraction form
    124,737.90/187,070.40 = 44,766.60/x
  3. Step 3: Cross multiply
    124,737.90x = 187,070.40 × 44,766.60
  4. Step 4: Simplify right side
    124,737.90x = 8,374,505,768.64
  5. Step 5: Solve for x
    x = 8,374,505,768.64/124,737.90
  6. Step 6: Final answer
    x = 67,136.82

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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.