Home / 173,419.50-239,338.38-97,972.86

Finding the Fourth Proportional to 173,419.50, 239,338.38 and 97,972.86

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Solution

The fourth proportional to 173,419.50, 239,338.38 and 97,972.86 is: 135,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,419.50 : 239,338.38 = 97,972.86 : x
  2. Step 2: Convert to fraction form
    173,419.50/239,338.38 = 97,972.86/x
  3. Step 3: Cross multiply
    173,419.50x = 239,338.38 × 97,972.86
  4. Step 4: Simplify right side
    173,419.50x = 23,448,665,596.37
  5. Step 5: Solve for x
    x = 23,448,665,596.37/173,419.50
  6. Step 6: Final answer
    x = 135,213.55

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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.