Home / 97,204.45-134,150.12-54,765.85

Finding the Fourth Proportional to 97,204.45, 134,150.12 and 54,765.85

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Solution

The fourth proportional to 97,204.45, 134,150.12 and 54,765.85 is: 75,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,204.45 : 134,150.12 = 54,765.85 : x
  2. Step 2: Convert to fraction form
    97,204.45/134,150.12 = 54,765.85/x
  3. Step 3: Cross multiply
    97,204.45x = 134,150.12 × 54,765.85
  4. Step 4: Simplify right side
    97,204.45x = 7,346,845,349.40
  5. Step 5: Solve for x
    x = 7,346,845,349.40/97,204.45
  6. Step 6: Final answer
    x = 75,581.37

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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.