Home / 193,869.35-267,430.46-113,279.77

Finding the Fourth Proportional to 193,869.35, 267,430.46 and 113,279.77

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Solution

The fourth proportional to 193,869.35, 267,430.46 and 113,279.77 is: 156,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,869.35 : 267,430.46 = 113,279.77 : x
  2. Step 2: Convert to fraction form
    193,869.35/267,430.46 = 113,279.77/x
  3. Step 3: Cross multiply
    193,869.35x = 267,430.46 × 113,279.77
  4. Step 4: Simplify right side
    193,869.35x = 30,294,459,900.59
  5. Step 5: Solve for x
    x = 30,294,459,900.59/193,869.35
  6. Step 6: Final answer
    x = 156,262.25

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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.