Home / 96,514.50-133,195.48-54,086.70

Finding the Fourth Proportional to 96,514.50, 133,195.48 and 54,086.70

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Solution

The fourth proportional to 96,514.50, 133,195.48 and 54,086.70 is: 74,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,514.50 : 133,195.48 = 54,086.70 : x
  2. Step 2: Convert to fraction form
    96,514.50/133,195.48 = 54,086.70/x
  3. Step 3: Cross multiply
    96,514.50x = 133,195.48 × 54,086.70
  4. Step 4: Simplify right side
    96,514.50x = 7,204,103,968.12
  5. Step 5: Solve for x
    x = 7,204,103,968.12/96,514.50
  6. Step 6: Final answer
    x = 74,642.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.