Home / 169,723.29-234,192.11-98,089.48

Finding the Fourth Proportional to 169,723.29, 234,192.11 and 98,089.48

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Solution

The fourth proportional to 169,723.29, 234,192.11 and 98,089.48 is: 135,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,723.29 : 234,192.11 = 98,089.48 : x
  2. Step 2: Convert to fraction form
    169,723.29/234,192.11 = 98,089.48/x
  3. Step 3: Cross multiply
    169,723.29x = 234,192.11 × 98,089.48
  4. Step 4: Simplify right side
    169,723.29x = 22,971,781,214.08
  5. Step 5: Solve for x
    x = 22,971,781,214.08/169,723.29
  6. Step 6: Final answer
    x = 135,348.43

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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.