Home / 110,562.53-152,575.03-62,814.86

Finding the Fourth Proportional to 110,562.53, 152,575.03 and 62,814.86

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Solution

The fourth proportional to 110,562.53, 152,575.03 and 62,814.86 is: 86,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,562.53 : 152,575.03 = 62,814.86 : x
  2. Step 2: Convert to fraction form
    110,562.53/152,575.03 = 62,814.86/x
  3. Step 3: Cross multiply
    110,562.53x = 152,575.03 × 62,814.86
  4. Step 4: Simplify right side
    110,562.53x = 9,583,979,148.95
  5. Step 5: Solve for x
    x = 9,583,979,148.95/110,562.53
  6. Step 6: Final answer
    x = 86,683.79

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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.