Home / 84,042.04-126,086.10-44,063.68

Finding the Fourth Proportional to 84,042.04, 126,086.10 and 44,063.68

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Solution

The fourth proportional to 84,042.04, 126,086.10 and 44,063.68 is: 66,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,042.04 : 126,086.10 = 44,063.68 : x
  2. Step 2: Convert to fraction form
    84,042.04/126,086.10 = 44,063.68/x
  3. Step 3: Cross multiply
    84,042.04x = 126,086.10 × 44,063.68
  4. Step 4: Simplify right side
    84,042.04x = 5,555,817,562.85
  5. Step 5: Solve for x
    x = 5,555,817,562.85/84,042.04
  6. Step 6: Final answer
    x = 66,107.60

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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.