Home / 232,001.36-348,004.08-91,760

Finding the Fourth Proportional to 232,001.36, 348,004.08 and 91,760

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Solution

The fourth proportional to 232,001.36, 348,004.08 and 91,760 is: 137,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,001.36 : 348,004.08 = 91,760 : x
  2. Step 2: Convert to fraction form
    232,001.36/348,004.08 = 91,760/x
  3. Step 3: Cross multiply
    232,001.36x = 348,004.08 × 91,760
  4. Step 4: Simplify right side
    232,001.36x = 31,932,854,380.80
  5. Step 5: Solve for x
    x = 31,932,854,380.80/232,001.36
  6. Step 6: Final answer
    x = 137,640.81

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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.