Home / 110,845.60-152,965.94-60,543.52

Finding the Fourth Proportional to 110,845.60, 152,965.94 and 60,543.52

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Solution

The fourth proportional to 110,845.60, 152,965.94 and 60,543.52 is: 83,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.60 : 152,965.94 = 60,543.52 : x
  2. Step 2: Convert to fraction form
    110,845.60/152,965.94 = 60,543.52/x
  3. Step 3: Cross multiply
    110,845.60x = 152,965.94 × 60,543.52
  4. Step 4: Simplify right side
    110,845.60x = 9,261,096,447.71
  5. Step 5: Solve for x
    x = 9,261,096,447.71/110,845.60
  6. Step 6: Final answer
    x = 83,549.52

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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.