Home / 83,334.18-115,000.35-45,092.88

Finding the Fourth Proportional to 83,334.18, 115,000.35 and 45,092.88

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Solution

The fourth proportional to 83,334.18, 115,000.35 and 45,092.88 is: 62,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,334.18 : 115,000.35 = 45,092.88 : x
  2. Step 2: Convert to fraction form
    83,334.18/115,000.35 = 45,092.88/x
  3. Step 3: Cross multiply
    83,334.18x = 115,000.35 × 45,092.88
  4. Step 4: Simplify right side
    83,334.18x = 5,185,696,982.51
  5. Step 5: Solve for x
    x = 5,185,696,982.51/83,334.18
  6. Step 6: Final answer
    x = 62,227.73

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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.