Home / 95,826.48-143,765.64-54,302.64

Finding the Fourth Proportional to 95,826.48, 143,765.64 and 54,302.64

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Solution

The fourth proportional to 95,826.48, 143,765.64 and 54,302.64 is: 81,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,826.48 : 143,765.64 = 54,302.64 : x
  2. Step 2: Convert to fraction form
    95,826.48/143,765.64 = 54,302.64/x
  3. Step 3: Cross multiply
    95,826.48x = 143,765.64 × 54,302.64
  4. Step 4: Simplify right side
    95,826.48x = 7,806,853,793.29
  5. Step 5: Solve for x
    x = 7,806,853,793.29/95,826.48
  6. Step 6: Final answer
    x = 81,468.65

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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.