Home / 193,114.06-266,497.05-108,231.10

Finding the Fourth Proportional to 193,114.06, 266,497.05 and 108,231.10

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Solution

The fourth proportional to 193,114.06, 266,497.05 and 108,231.10 is: 149,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,114.06 : 266,497.05 = 108,231.10 : x
  2. Step 2: Convert to fraction form
    193,114.06/266,497.05 = 108,231.10/x
  3. Step 3: Cross multiply
    193,114.06x = 266,497.05 × 108,231.10
  4. Step 4: Simplify right side
    193,114.06x = 28,843,268,868.26
  5. Step 5: Solve for x
    x = 28,843,268,868.26/193,114.06
  6. Step 6: Final answer
    x = 149,358.72

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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.