Home / 132,528.90-198,793.35-101,036.10

Finding the Fourth Proportional to 132,528.90, 198,793.35 and 101,036.10

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Solution

The fourth proportional to 132,528.90, 198,793.35 and 101,036.10 is: 151,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,528.90 : 198,793.35 = 101,036.10 : x
  2. Step 2: Convert to fraction form
    132,528.90/198,793.35 = 101,036.10/x
  3. Step 3: Cross multiply
    132,528.90x = 198,793.35 × 101,036.10
  4. Step 4: Simplify right side
    132,528.90x = 20,085,304,789.94
  5. Step 5: Solve for x
    x = 20,085,304,789.94/132,528.90
  6. Step 6: Final answer
    x = 151,554.15

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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.