Home / 132,000.90-198,001.35-124,397.70

Finding the Fourth Proportional to 132,000.90, 198,001.35 and 124,397.70

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Solution

The fourth proportional to 132,000.90, 198,001.35 and 124,397.70 is: 186,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000.90 : 198,001.35 = 124,397.70 : x
  2. Step 2: Convert to fraction form
    132,000.90/198,001.35 = 124,397.70/x
  3. Step 3: Cross multiply
    132,000.90x = 198,001.35 × 124,397.70
  4. Step 4: Simplify right side
    132,000.90x = 24,630,912,536.90
  5. Step 5: Solve for x
    x = 24,630,912,536.90/132,000.90
  6. Step 6: Final answer
    x = 186,596.55

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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.