Home / 88,113.72-132,153.30-25,767.48

Finding the Fourth Proportional to 88,113.72, 132,153.30 and 25,767.48

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Solution

The fourth proportional to 88,113.72, 132,153.30 and 25,767.48 is: 38,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.72 : 132,153.30 = 25,767.48 : x
  2. Step 2: Convert to fraction form
    88,113.72/132,153.30 = 25,767.48/x
  3. Step 3: Cross multiply
    88,113.72x = 132,153.30 × 25,767.48
  4. Step 4: Simplify right side
    88,113.72x = 3,405,257,514.68
  5. Step 5: Solve for x
    x = 3,405,257,514.68/88,113.72
  6. Step 6: Final answer
    x = 38,646.17

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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.