Home / 71,126.91-106,705.35-24,383.43

Finding the Fourth Proportional to 71,126.91, 106,705.35 and 24,383.43

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Solution

The fourth proportional to 71,126.91, 106,705.35 and 24,383.43 is: 36,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,126.91 : 106,705.35 = 24,383.43 : x
  2. Step 2: Convert to fraction form
    71,126.91/106,705.35 = 24,383.43/x
  3. Step 3: Cross multiply
    71,126.91x = 106,705.35 × 24,383.43
  4. Step 4: Simplify right side
    71,126.91x = 2,601,842,432.35
  5. Step 5: Solve for x
    x = 2,601,842,432.35/71,126.91
  6. Step 6: Final answer
    x = 36,580.28

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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.