Home / 244,621.70-366,932.55-86,866.10

Finding the Fourth Proportional to 244,621.70, 366,932.55 and 86,866.10

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Solution

The fourth proportional to 244,621.70, 366,932.55 and 86,866.10 is: 130,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.70 : 366,932.55 = 86,866.10 : x
  2. Step 2: Convert to fraction form
    244,621.70/366,932.55 = 86,866.10/x
  3. Step 3: Cross multiply
    244,621.70x = 366,932.55 × 86,866.10
  4. Step 4: Simplify right side
    244,621.70x = 31,873,999,581.56
  5. Step 5: Solve for x
    x = 31,873,999,581.56/244,621.70
  6. Step 6: Final answer
    x = 130,299.15

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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.