Home / 172,325.12-237,829.92-96,872

Finding the Fourth Proportional to 172,325.12, 237,829.92 and 96,872

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Solution

The fourth proportional to 172,325.12, 237,829.92 and 96,872 is: 133,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,325.12 : 237,829.92 = 96,872 : x
  2. Step 2: Convert to fraction form
    172,325.12/237,829.92 = 96,872/x
  3. Step 3: Cross multiply
    172,325.12x = 237,829.92 × 96,872
  4. Step 4: Simplify right side
    172,325.12x = 23,039,060,010.24
  5. Step 5: Solve for x
    x = 23,039,060,010.24/172,325.12
  6. Step 6: Final answer
    x = 133,695.31

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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.