Home / 193,257.42-266,697.54-107,218.02

Finding the Fourth Proportional to 193,257.42, 266,697.54 and 107,218.02

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Solution

The fourth proportional to 193,257.42, 266,697.54 and 107,218.02 is: 147,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,257.42 : 266,697.54 = 107,218.02 : x
  2. Step 2: Convert to fraction form
    193,257.42/266,697.54 = 107,218.02/x
  3. Step 3: Cross multiply
    193,257.42x = 266,697.54 × 107,218.02
  4. Step 4: Simplify right side
    193,257.42x = 28,594,782,177.67
  5. Step 5: Solve for x
    x = 28,594,782,177.67/193,257.42
  6. Step 6: Final answer
    x = 147,962.14

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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.