Home / 150,001.92-206,907.21-114,113.52

Finding the Fourth Proportional to 150,001.92, 206,907.21 and 114,113.52

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Solution

The fourth proportional to 150,001.92, 206,907.21 and 114,113.52 is: 157,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,001.92 : 206,907.21 = 114,113.52 : x
  2. Step 2: Convert to fraction form
    150,001.92/206,907.21 = 114,113.52/x
  3. Step 3: Cross multiply
    150,001.92x = 206,907.21 × 114,113.52
  4. Step 4: Simplify right side
    150,001.92x = 23,610,910,046.48
  5. Step 5: Solve for x
    x = 23,610,910,046.48/150,001.92
  6. Step 6: Final answer
    x = 157,404.05

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1.5x scale

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.