Home / 137,718.10-206,605.95-44,233.30

Finding the Fourth Proportional to 137,718.10, 206,605.95 and 44,233.30

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Solution

The fourth proportional to 137,718.10, 206,605.95 and 44,233.30 is: 66,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,718.10 : 206,605.95 = 44,233.30 : x
  2. Step 2: Convert to fraction form
    137,718.10/206,605.95 = 44,233.30/x
  3. Step 3: Cross multiply
    137,718.10x = 206,605.95 × 44,233.30
  4. Step 4: Simplify right side
    137,718.10x = 9,138,862,968.14
  5. Step 5: Solve for x
    x = 9,138,862,968.14/137,718.10
  6. Step 6: Final answer
    x = 66,359.20

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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.