Home / 83,206.96-124,841.61-43,200.98

Finding the Fourth Proportional to 83,206.96, 124,841.61 and 43,200.98

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Solution

The fourth proportional to 83,206.96, 124,841.61 and 43,200.98 is: 64,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,206.96 : 124,841.61 = 43,200.98 : x
  2. Step 2: Convert to fraction form
    83,206.96/124,841.61 = 43,200.98/x
  3. Step 3: Cross multiply
    83,206.96x = 124,841.61 × 43,200.98
  4. Step 4: Simplify right side
    83,206.96x = 5,393,279,896.78
  5. Step 5: Solve for x
    x = 5,393,279,896.78/83,206.96
  6. Step 6: Final answer
    x = 64,817.65

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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.