Home / 107,956.90-148,981.17-60,213.33

Finding the Fourth Proportional to 107,956.90, 148,981.17 and 60,213.33

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Solution

The fourth proportional to 107,956.90, 148,981.17 and 60,213.33 is: 83,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,956.90 : 148,981.17 = 60,213.33 : x
  2. Step 2: Convert to fraction form
    107,956.90/148,981.17 = 60,213.33/x
  3. Step 3: Cross multiply
    107,956.90x = 148,981.17 × 60,213.33
  4. Step 4: Simplify right side
    107,956.90x = 8,970,652,353.00
  5. Step 5: Solve for x
    x = 8,970,652,353.00/107,956.90
  6. Step 6: Final answer
    x = 83,094.76

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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.