Home / 163,195.91-244,869.19-74,476.61

Finding the Fourth Proportional to 163,195.91, 244,869.19 and 74,476.61

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Solution

The fourth proportional to 163,195.91, 244,869.19 and 74,476.61 is: 111,749.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,195.91 : 244,869.19 = 74,476.61 : x
  2. Step 2: Convert to fraction form
    163,195.91/244,869.19 = 74,476.61/x
  3. Step 3: Cross multiply
    163,195.91x = 244,869.19 × 74,476.61
  4. Step 4: Simplify right side
    163,195.91x = 18,237,025,754.11
  5. Step 5: Solve for x
    x = 18,237,025,754.11/163,195.91
  6. Step 6: Final answer
    x = 111,749.29

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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.