Home / 232,839.93-348,967.89-99,563.76

Finding the Fourth Proportional to 232,839.93, 348,967.89 and 99,563.76

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Solution

The fourth proportional to 232,839.93, 348,967.89 and 99,563.76 is: 149,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,839.93 : 348,967.89 = 99,563.76 : x
  2. Step 2: Convert to fraction form
    232,839.93/348,967.89 = 99,563.76/x
  3. Step 3: Cross multiply
    232,839.93x = 348,967.89 × 99,563.76
  4. Step 4: Simplify right side
    232,839.93x = 34,744,555,247.67
  5. Step 5: Solve for x
    x = 34,744,555,247.67/232,839.93
  6. Step 6: Final answer
    x = 149,220.78

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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.