Home / 193,196.16-266,627.13-107,182.85

Finding the Fourth Proportional to 193,196.16, 266,627.13 and 107,182.85

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Solution

The fourth proportional to 193,196.16, 266,627.13 and 107,182.85 is: 147,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,196.16 : 266,627.13 = 107,182.85 : x
  2. Step 2: Convert to fraction form
    193,196.16/266,627.13 = 107,182.85/x
  3. Step 3: Cross multiply
    193,196.16x = 266,627.13 × 107,182.85
  4. Step 4: Simplify right side
    193,196.16x = 28,577,856,079.33
  5. Step 5: Solve for x
    x = 28,577,856,079.33/193,196.16
  6. Step 6: Final answer
    x = 147,921.45

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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.