Home / 275,696.11-413,567.25-76,016.35

Finding the Fourth Proportional to 275,696.11, 413,567.25 and 76,016.35

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Solution

The fourth proportional to 275,696.11, 413,567.25 and 76,016.35 is: 114,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,696.11 : 413,567.25 = 76,016.35 : x
  2. Step 2: Convert to fraction form
    275,696.11/413,567.25 = 76,016.35/x
  3. Step 3: Cross multiply
    275,696.11x = 413,567.25 × 76,016.35
  4. Step 4: Simplify right side
    275,696.11x = 31,437,872,824.54
  5. Step 5: Solve for x
    x = 31,437,872,824.54/275,696.11
  6. Step 6: Final answer
    x = 114,030.89

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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.