Home / 157,318.97-236,184.28-93,393.83

Finding the Fourth Proportional to 157,318.97, 236,184.28 and 93,393.83

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Solution

The fourth proportional to 157,318.97, 236,184.28 and 93,393.83 is: 140,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,318.97 : 236,184.28 = 93,393.83 : x
  2. Step 2: Convert to fraction form
    157,318.97/236,184.28 = 93,393.83/x
  3. Step 3: Cross multiply
    157,318.97x = 236,184.28 × 93,393.83
  4. Step 4: Simplify right side
    157,318.97x = 22,058,154,851.97
  5. Step 5: Solve for x
    x = 22,058,154,851.97/157,318.97
  6. Step 6: Final answer
    x = 140,212.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.