Home / 199,717.44-275,612.28-109,076.12

Finding the Fourth Proportional to 199,717.44, 275,612.28 and 109,076.12

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Solution

The fourth proportional to 199,717.44, 275,612.28 and 109,076.12 is: 150,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,717.44 : 275,612.28 = 109,076.12 : x
  2. Step 2: Convert to fraction form
    199,717.44/275,612.28 = 109,076.12/x
  3. Step 3: Cross multiply
    199,717.44x = 275,612.28 × 109,076.12
  4. Step 4: Simplify right side
    199,717.44x = 30,062,718,126.75
  5. Step 5: Solve for x
    x = 30,062,718,126.75/199,717.44
  6. Step 6: Final answer
    x = 150,526.25

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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.