Home / 85,096.11-127,634.43-22,771.47

Finding the Fourth Proportional to 85,096.11, 127,634.43 and 22,771.47

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Solution

The fourth proportional to 85,096.11, 127,634.43 and 22,771.47 is: 34,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,096.11 : 127,634.43 = 22,771.47 : x
  2. Step 2: Convert to fraction form
    85,096.11/127,634.43 = 22,771.47/x
  3. Step 3: Cross multiply
    85,096.11x = 127,634.43 × 22,771.47
  4. Step 4: Simplify right side
    85,096.11x = 2,906,423,593.71
  5. Step 5: Solve for x
    x = 2,906,423,593.71/85,096.11
  6. Step 6: Final answer
    x = 34,154.60

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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.