Home / 153,086.03-229,667.86-108,195.70

Finding the Fourth Proportional to 153,086.03, 229,667.86 and 108,195.70

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Solution

The fourth proportional to 153,086.03, 229,667.86 and 108,195.70 is: 162,320.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,086.03 : 229,667.86 = 108,195.70 : x
  2. Step 2: Convert to fraction form
    153,086.03/229,667.86 = 108,195.70/x
  3. Step 3: Cross multiply
    153,086.03x = 229,667.86 × 108,195.70
  4. Step 4: Simplify right side
    153,086.03x = 24,849,074,263.30
  5. Step 5: Solve for x
    x = 24,849,074,263.30/153,086.03
  6. Step 6: Final answer
    x = 162,320.98

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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.