Home / 95,581.44-131,902.08-53,139.96

Finding the Fourth Proportional to 95,581.44, 131,902.08 and 53,139.96

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Solution

The fourth proportional to 95,581.44, 131,902.08 and 53,139.96 is: 73,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,581.44 : 131,902.08 = 53,139.96 : x
  2. Step 2: Convert to fraction form
    95,581.44/131,902.08 = 53,139.96/x
  3. Step 3: Cross multiply
    95,581.44x = 131,902.08 × 53,139.96
  4. Step 4: Simplify right side
    95,581.44x = 7,009,271,255.12
  5. Step 5: Solve for x
    x = 7,009,271,255.12/95,581.44
  6. Step 6: Final answer
    x = 73,332.97

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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.