Home / 193,377.41-266,856.69-107,331.38

Finding the Fourth Proportional to 193,377.41, 266,856.69 and 107,331.38

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Solution

The fourth proportional to 193,377.41, 266,856.69 and 107,331.38 is: 148,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,377.41 : 266,856.69 = 107,331.38 : x
  2. Step 2: Convert to fraction form
    193,377.41/266,856.69 = 107,331.38/x
  3. Step 3: Cross multiply
    193,377.41x = 266,856.69 × 107,331.38
  4. Step 4: Simplify right side
    193,377.41x = 28,642,096,799.93
  5. Step 5: Solve for x
    x = 28,642,096,799.93/193,377.41
  6. Step 6: Final answer
    x = 148,115.01

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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.