Home / 137,848.30-206,772.45-125,601.10

Finding the Fourth Proportional to 137,848.30, 206,772.45 and 125,601.10

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Solution

The fourth proportional to 137,848.30, 206,772.45 and 125,601.10 is: 188,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,848.30 : 206,772.45 = 125,601.10 : x
  2. Step 2: Convert to fraction form
    137,848.30/206,772.45 = 125,601.10/x
  3. Step 3: Cross multiply
    137,848.30x = 206,772.45 × 125,601.10
  4. Step 4: Simplify right side
    137,848.30x = 25,970,847,169.70
  5. Step 5: Solve for x
    x = 25,970,847,169.70/137,848.30
  6. Step 6: Final answer
    x = 188,401.65

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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.