Home / 153,377.44-229,959.42-67,941.90

Finding the Fourth Proportional to 153,377.44, 229,959.42 and 67,941.90

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Solution

The fourth proportional to 153,377.44, 229,959.42 and 67,941.90 is: 101,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,377.44 : 229,959.42 = 67,941.90 : x
  2. Step 2: Convert to fraction form
    153,377.44/229,959.42 = 67,941.90/x
  3. Step 3: Cross multiply
    153,377.44x = 229,959.42 × 67,941.90
  4. Step 4: Simplify right side
    153,377.44x = 15,623,879,917.70
  5. Step 5: Solve for x
    x = 15,623,879,917.70/153,377.44
  6. Step 6: Final answer
    x = 101,865.57

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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.