Home / 193,380.32-266,860.70-107,334.30

Finding the Fourth Proportional to 193,380.32, 266,860.70 and 107,334.30

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Solution

The fourth proportional to 193,380.32, 266,860.70 and 107,334.30 is: 148,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,380.32 : 266,860.70 = 107,334.30 : x
  2. Step 2: Convert to fraction form
    193,380.32/266,860.70 = 107,334.30/x
  3. Step 3: Cross multiply
    193,380.32x = 266,860.70 × 107,334.30
  4. Step 4: Simplify right side
    193,380.32x = 28,643,306,432.01
  5. Step 5: Solve for x
    x = 28,643,306,432.01/193,380.32
  6. Step 6: Final answer
    x = 148,119.04

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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.