Home / 88,330.03-132,499.30-29,164.39

Finding the Fourth Proportional to 88,330.03, 132,499.30 and 29,164.39

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Solution

The fourth proportional to 88,330.03, 132,499.30 and 29,164.39 is: 43,747.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,330.03 : 132,499.30 = 29,164.39 : x
  2. Step 2: Convert to fraction form
    88,330.03/132,499.30 = 29,164.39/x
  3. Step 3: Cross multiply
    88,330.03x = 132,499.30 × 29,164.39
  4. Step 4: Simplify right side
    88,330.03x = 3,864,261,259.93
  5. Step 5: Solve for x
    x = 3,864,261,259.93/88,330.03
  6. Step 6: Final answer
    x = 43,747.99

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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.