Home / 107,108.28-160,663.70-50,954.36

Finding the Fourth Proportional to 107,108.28, 160,663.70 and 50,954.36

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Solution

The fourth proportional to 107,108.28, 160,663.70 and 50,954.36 is: 76,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,108.28 : 160,663.70 = 50,954.36 : x
  2. Step 2: Convert to fraction form
    107,108.28/160,663.70 = 50,954.36/x
  3. Step 3: Cross multiply
    107,108.28x = 160,663.70 × 50,954.36
  4. Step 4: Simplify right side
    107,108.28x = 8,186,516,008.73
  5. Step 5: Solve for x
    x = 8,186,516,008.73/107,108.28
  6. Step 6: Final answer
    x = 76,432.15

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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.