Home / 150,003.93-206,963.66-89,552.52

Finding the Fourth Proportional to 150,003.93, 206,963.66 and 89,552.52

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Solution

The fourth proportional to 150,003.93, 206,963.66 and 89,552.52 is: 123,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,003.93 : 206,963.66 = 89,552.52 : x
  2. Step 2: Convert to fraction form
    150,003.93/206,963.66 = 89,552.52/x
  3. Step 3: Cross multiply
    150,003.93x = 206,963.66 × 89,552.52
  4. Step 4: Simplify right side
    150,003.93x = 18,534,116,853.66
  5. Step 5: Solve for x
    x = 18,534,116,853.66/150,003.93
  6. Step 6: Final answer
    x = 123,557.54

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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.