Home / 67,347.06-92,938.86-37,132.86

Finding the Fourth Proportional to 67,347.06, 92,938.86 and 37,132.86

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Solution

The fourth proportional to 67,347.06, 92,938.86 and 37,132.86 is: 51,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.06 : 92,938.86 = 37,132.86 : x
  2. Step 2: Convert to fraction form
    67,347.06/92,938.86 = 37,132.86/x
  3. Step 3: Cross multiply
    67,347.06x = 92,938.86 × 37,132.86
  4. Step 4: Simplify right side
    67,347.06x = 3,451,085,136.85
  5. Step 5: Solve for x
    x = 3,451,085,136.85/67,347.06
  6. Step 6: Final answer
    x = 51,243.30

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1.5x scale

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.