Home / 83,677.74-115,476.03-45,952.26

Finding the Fourth Proportional to 83,677.74, 115,476.03 and 45,952.26

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Solution

The fourth proportional to 83,677.74, 115,476.03 and 45,952.26 is: 63,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,677.74 : 115,476.03 = 45,952.26 : x
  2. Step 2: Convert to fraction form
    83,677.74/115,476.03 = 45,952.26/x
  3. Step 3: Cross multiply
    83,677.74x = 115,476.03 × 45,952.26
  4. Step 4: Simplify right side
    83,677.74x = 5,306,384,554.33
  5. Step 5: Solve for x
    x = 5,306,384,554.33/83,677.74
  6. Step 6: Final answer
    x = 63,414.53

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1.5x scale

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.