Home / 167,507.22-231,159.20-91,024.86

Finding the Fourth Proportional to 167,507.22, 231,159.20 and 91,024.86

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Solution

The fourth proportional to 167,507.22, 231,159.20 and 91,024.86 is: 125,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,507.22 : 231,159.20 = 91,024.86 : x
  2. Step 2: Convert to fraction form
    167,507.22/231,159.20 = 91,024.86/x
  3. Step 3: Cross multiply
    167,507.22x = 231,159.20 × 91,024.86
  4. Step 4: Simplify right side
    167,507.22x = 21,041,234,549.44
  5. Step 5: Solve for x
    x = 21,041,234,549.44/167,507.22
  6. Step 6: Final answer
    x = 125,613.90

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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.