Home / 193,273.50-266,719.62-107,234.06

Finding the Fourth Proportional to 193,273.50, 266,719.62 and 107,234.06

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Solution

The fourth proportional to 193,273.50, 266,719.62 and 107,234.06 is: 147,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,273.50 : 266,719.62 = 107,234.06 : x
  2. Step 2: Convert to fraction form
    193,273.50/266,719.62 = 107,234.06/x
  3. Step 3: Cross multiply
    193,273.50x = 266,719.62 × 107,234.06
  4. Step 4: Simplify right side
    193,273.50x = 28,601,427,734.26
  5. Step 5: Solve for x
    x = 28,601,427,734.26/193,273.50
  6. Step 6: Final answer
    x = 147,984.22

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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.