Home / 137,044.20-205,566.30-48,397.80

Finding the Fourth Proportional to 137,044.20, 205,566.30 and 48,397.80

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Solution

The fourth proportional to 137,044.20, 205,566.30 and 48,397.80 is: 72,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,044.20 : 205,566.30 = 48,397.80 : x
  2. Step 2: Convert to fraction form
    137,044.20/205,566.30 = 48,397.80/x
  3. Step 3: Cross multiply
    137,044.20x = 205,566.30 × 48,397.80
  4. Step 4: Simplify right side
    137,044.20x = 9,948,956,674.14
  5. Step 5: Solve for x
    x = 9,948,956,674.14/137,044.20
  6. Step 6: Final answer
    x = 72,596.70

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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.