Home / 172,524.68-238,081.38-97,073.36

Finding the Fourth Proportional to 172,524.68, 238,081.38 and 97,073.36

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Solution

The fourth proportional to 172,524.68, 238,081.38 and 97,073.36 is: 133,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,524.68 : 238,081.38 = 97,073.36 : x
  2. Step 2: Convert to fraction form
    172,524.68/238,081.38 = 97,073.36/x
  3. Step 3: Cross multiply
    172,524.68x = 238,081.38 × 97,073.36
  4. Step 4: Simplify right side
    172,524.68x = 23,111,359,510.04
  5. Step 5: Solve for x
    x = 23,111,359,510.04/172,524.68
  6. Step 6: Final answer
    x = 133,959.73

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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.