Home / 151,966.30-227,949.45-67,766.80

Finding the Fourth Proportional to 151,966.30, 227,949.45 and 67,766.80

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Solution

The fourth proportional to 151,966.30, 227,949.45 and 67,766.80 is: 101,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,966.30 : 227,949.45 = 67,766.80 : x
  2. Step 2: Convert to fraction form
    151,966.30/227,949.45 = 67,766.80/x
  3. Step 3: Cross multiply
    151,966.30x = 227,949.45 × 67,766.80
  4. Step 4: Simplify right side
    151,966.30x = 15,447,404,788.26
  5. Step 5: Solve for x
    x = 15,447,404,788.26/151,966.30
  6. Step 6: Final answer
    x = 101,650.20

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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.