Home / 97,226.70-134,167.18-54,204.78

Finding the Fourth Proportional to 97,226.70, 134,167.18 and 54,204.78

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Solution

The fourth proportional to 97,226.70, 134,167.18 and 54,204.78 is: 74,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,226.70 : 134,167.18 = 54,204.78 : x
  2. Step 2: Convert to fraction form
    97,226.70/134,167.18 = 54,204.78/x
  3. Step 3: Cross multiply
    97,226.70x = 134,167.18 × 54,204.78
  4. Step 4: Simplify right side
    97,226.70x = 7,272,502,475.12
  5. Step 5: Solve for x
    x = 7,272,502,475.12/97,226.70
  6. Step 6: Final answer
    x = 74,799.44

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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.