Home / 193,314.20-266,773.23-107,286.39

Finding the Fourth Proportional to 193,314.20, 266,773.23 and 107,286.39

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Solution

The fourth proportional to 193,314.20, 266,773.23 and 107,286.39 is: 148,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,314.20 : 266,773.23 = 107,286.39 : x
  2. Step 2: Convert to fraction form
    193,314.20/266,773.23 = 107,286.39/x
  3. Step 3: Cross multiply
    193,314.20x = 266,773.23 × 107,286.39
  4. Step 4: Simplify right side
    193,314.20x = 28,621,136,795.34
  5. Step 5: Solve for x
    x = 28,621,136,795.34/193,314.20
  6. Step 6: Final answer
    x = 148,055.02

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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.