Home / 249,791.85-344,716.38-140,901.39

Finding the Fourth Proportional to 249,791.85, 344,716.38 and 140,901.39

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Solution

The fourth proportional to 249,791.85, 344,716.38 and 140,901.39 is: 194,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,791.85 : 344,716.38 = 140,901.39 : x
  2. Step 2: Convert to fraction form
    249,791.85/344,716.38 = 140,901.39/x
  3. Step 3: Cross multiply
    249,791.85x = 344,716.38 × 140,901.39
  4. Step 4: Simplify right side
    249,791.85x = 48,571,016,039.78
  5. Step 5: Solve for x
    x = 48,571,016,039.78/249,791.85
  6. Step 6: Final answer
    x = 194,445.96

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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.