Home / 83,966.20-126,095.10-44,600.20

Finding the Fourth Proportional to 83,966.20, 126,095.10 and 44,600.20

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Solution

The fourth proportional to 83,966.20, 126,095.10 and 44,600.20 is: 66,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,966.20 : 126,095.10 = 44,600.20 : x
  2. Step 2: Convert to fraction form
    83,966.20/126,095.10 = 44,600.20/x
  3. Step 3: Cross multiply
    83,966.20x = 126,095.10 × 44,600.20
  4. Step 4: Simplify right side
    83,966.20x = 5,623,866,679.02
  5. Step 5: Solve for x
    x = 5,623,866,679.02/83,966.20
  6. Step 6: Final answer
    x = 66,977.74

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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.