Home / 132,010.20-198,015.30-124,234.20

Finding the Fourth Proportional to 132,010.20, 198,015.30 and 124,234.20

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Solution

The fourth proportional to 132,010.20, 198,015.30 and 124,234.20 is: 186,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,010.20 : 198,015.30 = 124,234.20 : x
  2. Step 2: Convert to fraction form
    132,010.20/198,015.30 = 124,234.20/x
  3. Step 3: Cross multiply
    132,010.20x = 198,015.30 × 124,234.20
  4. Step 4: Simplify right side
    132,010.20x = 24,600,272,383.26
  5. Step 5: Solve for x
    x = 24,600,272,383.26/132,010.20
  6. Step 6: Final answer
    x = 186,351.30

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1.5x scale

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.