Home / 95,864.72-143,575.32-92,543.12

Finding the Fourth Proportional to 95,864.72, 143,575.32 and 92,543.12

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Solution

The fourth proportional to 95,864.72, 143,575.32 and 92,543.12 is: 138,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,864.72 : 143,575.32 = 92,543.12 : x
  2. Step 2: Convert to fraction form
    95,864.72/143,575.32 = 92,543.12/x
  3. Step 3: Cross multiply
    95,864.72x = 143,575.32 × 92,543.12
  4. Step 4: Simplify right side
    95,864.72x = 13,286,908,067.80
  5. Step 5: Solve for x
    x = 13,286,908,067.80/95,864.72
  6. Step 6: Final answer
    x = 138,600.60

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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.