Home / 67,346.48-92,938.80-37,132.88

Finding the Fourth Proportional to 67,346.48, 92,938.80 and 37,132.88

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Solution

The fourth proportional to 67,346.48, 92,938.80 and 37,132.88 is: 51,243.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.48 : 92,938.80 = 37,132.88 : x
  2. Step 2: Convert to fraction form
    67,346.48/92,938.80 = 37,132.88/x
  3. Step 3: Cross multiply
    67,346.48x = 92,938.80 × 37,132.88
  4. Step 4: Simplify right side
    67,346.48x = 3,451,085,307.74
  5. Step 5: Solve for x
    x = 3,451,085,307.74/67,346.48
  6. Step 6: Final answer
    x = 51,243.74

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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.