Home / 163,301.16-225,340.92-95,324.04

Finding the Fourth Proportional to 163,301.16, 225,340.92 and 95,324.04

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Solution

The fourth proportional to 163,301.16, 225,340.92 and 95,324.04 is: 131,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301.16 : 225,340.92 = 95,324.04 : x
  2. Step 2: Convert to fraction form
    163,301.16/225,340.92 = 95,324.04/x
  3. Step 3: Cross multiply
    163,301.16x = 225,340.92 × 95,324.04
  4. Step 4: Simplify right side
    163,301.16x = 21,480,406,871.72
  5. Step 5: Solve for x
    x = 21,480,406,871.72/163,301.16
  6. Step 6: Final answer
    x = 131,538.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.