Home / 89,514.06-134,282.03-30,366.65

Finding the Fourth Proportional to 89,514.06, 134,282.03 and 30,366.65

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Solution

The fourth proportional to 89,514.06, 134,282.03 and 30,366.65 is: 45,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,514.06 : 134,282.03 = 30,366.65 : x
  2. Step 2: Convert to fraction form
    89,514.06/134,282.03 = 30,366.65/x
  3. Step 3: Cross multiply
    89,514.06x = 134,282.03 × 30,366.65
  4. Step 4: Simplify right side
    89,514.06x = 4,077,694,583.06
  5. Step 5: Solve for x
    x = 4,077,694,583.06/89,514.06
  6. Step 6: Final answer
    x = 45,553.68

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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.