Home / 137,700.13-206,550.20-44,271.49

Finding the Fourth Proportional to 137,700.13, 206,550.20 and 44,271.49

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Solution

The fourth proportional to 137,700.13, 206,550.20 and 44,271.49 is: 66,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,700.13 : 206,550.20 = 44,271.49 : x
  2. Step 2: Convert to fraction form
    137,700.13/206,550.20 = 44,271.49/x
  3. Step 3: Cross multiply
    137,700.13x = 206,550.20 × 44,271.49
  4. Step 4: Simplify right side
    137,700.13x = 9,144,285,113.80
  5. Step 5: Solve for x
    x = 9,144,285,113.80/137,700.13
  6. Step 6: Final answer
    x = 66,407.24

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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.