Home / 193,375.28-266,853.74-107,329.23

Finding the Fourth Proportional to 193,375.28, 266,853.74 and 107,329.23

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Solution

The fourth proportional to 193,375.28, 266,853.74 and 107,329.23 is: 148,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,375.28 : 266,853.74 = 107,329.23 : x
  2. Step 2: Convert to fraction form
    193,375.28/266,853.74 = 107,329.23/x
  3. Step 3: Cross multiply
    193,375.28x = 266,853.74 × 107,329.23
  4. Step 4: Simplify right side
    193,375.28x = 28,641,205,900.17
  5. Step 5: Solve for x
    x = 28,641,205,900.17/193,375.28
  6. Step 6: Final answer
    x = 148,112.04

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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.