Home / 194,715.12-292,617.96-115,841.52

Finding the Fourth Proportional to 194,715.12, 292,617.96 and 115,841.52

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Solution

The fourth proportional to 194,715.12, 292,617.96 and 115,841.52 is: 174,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,715.12 : 292,617.96 = 115,841.52 : x
  2. Step 2: Convert to fraction form
    194,715.12/292,617.96 = 115,841.52/x
  3. Step 3: Cross multiply
    194,715.12x = 292,617.96 × 115,841.52
  4. Step 4: Simplify right side
    194,715.12x = 33,897,309,265.70
  5. Step 5: Solve for x
    x = 33,897,309,265.70/194,715.12
  6. Step 6: Final answer
    x = 174,086.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.