Home / 95,554.48-143,394.16-36,390.72

Finding the Fourth Proportional to 95,554.48, 143,394.16 and 36,390.72

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Solution

The fourth proportional to 95,554.48, 143,394.16 and 36,390.72 is: 54,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554.48 : 143,394.16 = 36,390.72 : x
  2. Step 2: Convert to fraction form
    95,554.48/143,394.16 = 36,390.72/x
  3. Step 3: Cross multiply
    95,554.48x = 143,394.16 × 36,390.72
  4. Step 4: Simplify right side
    95,554.48x = 5,218,216,726.20
  5. Step 5: Solve for x
    x = 5,218,216,726.20/95,554.48
  6. Step 6: Final answer
    x = 54,609.86

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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.