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Finding the Fourth Proportional to 167,242.28, 230,786.28 and 95,630.16

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Solution

The fourth proportional to 167,242.28, 230,786.28 and 95,630.16 is: 131,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,242.28 : 230,786.28 = 95,630.16 : x
  2. Step 2: Convert to fraction form
    167,242.28/230,786.28 = 95,630.16/x
  3. Step 3: Cross multiply
    167,242.28x = 230,786.28 × 95,630.16
  4. Step 4: Simplify right side
    167,242.28x = 22,070,128,882.20
  5. Step 5: Solve for x
    x = 22,070,128,882.20/167,242.28
  6. Step 6: Final answer
    x = 131,965.01

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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.