Home / 193,195.90-266,626.78-107,182.60

Finding the Fourth Proportional to 193,195.90, 266,626.78 and 107,182.60

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Solution

The fourth proportional to 193,195.90, 266,626.78 and 107,182.60 is: 147,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,195.90 : 266,626.78 = 107,182.60 : x
  2. Step 2: Convert to fraction form
    193,195.90/266,626.78 = 107,182.60/x
  3. Step 3: Cross multiply
    193,195.90x = 266,626.78 × 107,182.60
  4. Step 4: Simplify right side
    193,195.90x = 28,577,752,444.55
  5. Step 5: Solve for x
    x = 28,577,752,444.55/193,195.90
  6. Step 6: Final answer
    x = 147,921.11

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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.