Home / 88,092.18-132,110.52-28,914.36

Finding the Fourth Proportional to 88,092.18, 132,110.52 and 28,914.36

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Solution

The fourth proportional to 88,092.18, 132,110.52 and 28,914.36 is: 43,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092.18 : 132,110.52 = 28,914.36 : x
  2. Step 2: Convert to fraction form
    88,092.18/132,110.52 = 28,914.36/x
  3. Step 3: Cross multiply
    88,092.18x = 132,110.52 × 28,914.36
  4. Step 4: Simplify right side
    88,092.18x = 3,819,891,135.07
  5. Step 5: Solve for x
    x = 3,819,891,135.07/88,092.18
  6. Step 6: Final answer
    x = 43,362.43

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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.