Home / 141,330.90-211,996.35-132,582.90

Finding the Fourth Proportional to 141,330.90, 211,996.35 and 132,582.90

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Solution

The fourth proportional to 141,330.90, 211,996.35 and 132,582.90 is: 198,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,330.90 : 211,996.35 = 132,582.90 : x
  2. Step 2: Convert to fraction form
    141,330.90/211,996.35 = 132,582.90/x
  3. Step 3: Cross multiply
    141,330.90x = 211,996.35 × 132,582.90
  4. Step 4: Simplify right side
    141,330.90x = 28,107,090,872.42
  5. Step 5: Solve for x
    x = 28,107,090,872.42/141,330.90
  6. Step 6: Final answer
    x = 198,874.35

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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.