Home / 452,771.03-679,254.56-137,251.73

Finding the Fourth Proportional to 452,771.03, 679,254.56 and 137,251.73

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Solution

The fourth proportional to 452,771.03, 679,254.56 and 137,251.73 is: 205,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,771.03 : 679,254.56 = 137,251.73 : x
  2. Step 2: Convert to fraction form
    452,771.03/679,254.56 = 137,251.73/x
  3. Step 3: Cross multiply
    452,771.03x = 679,254.56 × 137,251.73
  4. Step 4: Simplify right side
    452,771.03x = 93,228,864,996.96
  5. Step 5: Solve for x
    x = 93,228,864,996.96/452,771.03
  6. Step 6: Final answer
    x = 205,907.31

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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.