Home / 169,633.12-234,077.14-98,011.61

Finding the Fourth Proportional to 169,633.12, 234,077.14 and 98,011.61

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Solution

The fourth proportional to 169,633.12, 234,077.14 and 98,011.61 is: 135,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,633.12 : 234,077.14 = 98,011.61 : x
  2. Step 2: Convert to fraction form
    169,633.12/234,077.14 = 98,011.61/x
  3. Step 3: Cross multiply
    169,633.12x = 234,077.14 × 98,011.61
  4. Step 4: Simplify right side
    169,633.12x = 22,942,275,756.41
  5. Step 5: Solve for x
    x = 22,942,275,756.41/169,633.12
  6. Step 6: Final answer
    x = 135,246.44

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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.