Home / 153,917.70-230,876.55-144,003.30

Finding the Fourth Proportional to 153,917.70, 230,876.55 and 144,003.30

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Solution

The fourth proportional to 153,917.70, 230,876.55 and 144,003.30 is: 216,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,917.70 : 230,876.55 = 144,003.30 : x
  2. Step 2: Convert to fraction form
    153,917.70/230,876.55 = 144,003.30/x
  3. Step 3: Cross multiply
    153,917.70x = 230,876.55 × 144,003.30
  4. Step 4: Simplify right side
    153,917.70x = 33,246,985,092.62
  5. Step 5: Solve for x
    x = 33,246,985,092.62/153,917.70
  6. Step 6: Final answer
    x = 216,004.95

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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.