Home / 67,727.20-101,302.80-60,757.60

Finding the Fourth Proportional to 67,727.20, 101,302.80 and 60,757.60

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Solution

The fourth proportional to 67,727.20, 101,302.80 and 60,757.60 is: 90,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727.20 : 101,302.80 = 60,757.60 : x
  2. Step 2: Convert to fraction form
    67,727.20/101,302.80 = 60,757.60/x
  3. Step 3: Cross multiply
    67,727.20x = 101,302.80 × 60,757.60
  4. Step 4: Simplify right side
    67,727.20x = 6,154,915,001.28
  5. Step 5: Solve for x
    x = 6,154,915,001.28/67,727.20
  6. Step 6: Final answer
    x = 90,878.04

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1.5x scale

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.