Home / 193,240.54-266,685.60-107,227.05

Finding the Fourth Proportional to 193,240.54, 266,685.60 and 107,227.05

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Solution

The fourth proportional to 193,240.54, 266,685.60 and 107,227.05 is: 147,980.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,240.54 : 266,685.60 = 107,227.05 : x
  2. Step 2: Convert to fraction form
    193,240.54/266,685.60 = 107,227.05/x
  3. Step 3: Cross multiply
    193,240.54x = 266,685.60 × 107,227.05
  4. Step 4: Simplify right side
    193,240.54x = 28,595,910,165.48
  5. Step 5: Solve for x
    x = 28,595,910,165.48/193,240.54
  6. Step 6: Final answer
    x = 147,980.91

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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.