Home / 74,304.20-111,456.30-44,706.80

Finding the Fourth Proportional to 74,304.20, 111,456.30 and 44,706.80

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Solution

The fourth proportional to 74,304.20, 111,456.30 and 44,706.80 is: 67,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304.20 : 111,456.30 = 44,706.80 : x
  2. Step 2: Convert to fraction form
    74,304.20/111,456.30 = 44,706.80/x
  3. Step 3: Cross multiply
    74,304.20x = 111,456.30 × 44,706.80
  4. Step 4: Simplify right side
    74,304.20x = 4,982,854,512.84
  5. Step 5: Solve for x
    x = 4,982,854,512.84/74,304.20
  6. Step 6: Final answer
    x = 67,060.20

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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.