Home / 173,351.20-239,293.56-108,803.20

Finding the Fourth Proportional to 173,351.20, 239,293.56 and 108,803.20

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Solution

The fourth proportional to 173,351.20, 239,293.56 and 108,803.20 is: 150,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,351.20 : 239,293.56 = 108,803.20 : x
  2. Step 2: Convert to fraction form
    173,351.20/239,293.56 = 108,803.20/x
  3. Step 3: Cross multiply
    173,351.20x = 239,293.56 × 108,803.20
  4. Step 4: Simplify right side
    173,351.20x = 26,035,905,067.39
  5. Step 5: Solve for x
    x = 26,035,905,067.39/173,351.20
  6. Step 6: Final answer
    x = 150,191.66

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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.