Home / 125,110.73-187,676.34-36,364.15

Finding the Fourth Proportional to 125,110.73, 187,676.34 and 36,364.15

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Solution

The fourth proportional to 125,110.73, 187,676.34 and 36,364.15 is: 54,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,110.73 : 187,676.34 = 36,364.15 : x
  2. Step 2: Convert to fraction form
    125,110.73/187,676.34 = 36,364.15/x
  3. Step 3: Cross multiply
    125,110.73x = 187,676.34 × 36,364.15
  4. Step 4: Simplify right side
    125,110.73x = 6,824,690,579.21
  5. Step 5: Solve for x
    x = 6,824,690,579.21/125,110.73
  6. Step 6: Final answer
    x = 54,549.20

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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.