Home / 88,326.95-132,470.50-25,145.67

Finding the Fourth Proportional to 88,326.95, 132,470.50 and 25,145.67

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Solution

The fourth proportional to 88,326.95, 132,470.50 and 25,145.67 is: 37,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,326.95 : 132,470.50 = 25,145.67 : x
  2. Step 2: Convert to fraction form
    88,326.95/132,470.50 = 25,145.67/x
  3. Step 3: Cross multiply
    88,326.95x = 132,470.50 × 25,145.67
  4. Step 4: Simplify right side
    88,326.95x = 3,331,059,477.74
  5. Step 5: Solve for x
    x = 3,331,059,477.74/88,326.95
  6. Step 6: Final answer
    x = 37,712.83

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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.