Home / 96,475.65-133,082.15-68,132.13

Finding the Fourth Proportional to 96,475.65, 133,082.15 and 68,132.13

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Solution

The fourth proportional to 96,475.65, 133,082.15 and 68,132.13 is: 93,984.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,475.65 : 133,082.15 = 68,132.13 : x
  2. Step 2: Convert to fraction form
    96,475.65/133,082.15 = 68,132.13/x
  3. Step 3: Cross multiply
    96,475.65x = 133,082.15 × 68,132.13
  4. Step 4: Simplify right side
    96,475.65x = 9,067,170,344.48
  5. Step 5: Solve for x
    x = 9,067,170,344.48/96,475.65
  6. Step 6: Final answer
    x = 93,984.03

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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.