Home / 67,730.20-101,307.30-60,760.60

Finding the Fourth Proportional to 67,730.20, 101,307.30 and 60,760.60

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Solution

The fourth proportional to 67,730.20, 101,307.30 and 60,760.60 is: 90,882.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730.20 : 101,307.30 = 60,760.60 : x
  2. Step 2: Convert to fraction form
    67,730.20/101,307.30 = 60,760.60/x
  3. Step 3: Cross multiply
    67,730.20x = 101,307.30 × 60,760.60
  4. Step 4: Simplify right side
    67,730.20x = 6,155,492,332.38
  5. Step 5: Solve for x
    x = 6,155,492,332.38/67,730.20
  6. Step 6: Final answer
    x = 90,882.54

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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.