Home / 137,848.20-206,772.30-110,200.20

Finding the Fourth Proportional to 137,848.20, 206,772.30 and 110,200.20

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Solution

The fourth proportional to 137,848.20, 206,772.30 and 110,200.20 is: 165,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,848.20 : 206,772.30 = 110,200.20 : x
  2. Step 2: Convert to fraction form
    137,848.20/206,772.30 = 110,200.20/x
  3. Step 3: Cross multiply
    137,848.20x = 206,772.30 × 110,200.20
  4. Step 4: Simplify right side
    137,848.20x = 22,786,348,814.46
  5. Step 5: Solve for x
    x = 22,786,348,814.46/137,848.20
  6. Step 6: Final answer
    x = 165,300.30

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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.