Home / 232,320.56-348,387.02-90,090.96

Finding the Fourth Proportional to 232,320.56, 348,387.02 and 90,090.96

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Solution

The fourth proportional to 232,320.56, 348,387.02 and 90,090.96 is: 135,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,320.56 : 348,387.02 = 90,090.96 : x
  2. Step 2: Convert to fraction form
    232,320.56/348,387.02 = 90,090.96/x
  3. Step 3: Cross multiply
    232,320.56x = 348,387.02 × 90,090.96
  4. Step 4: Simplify right side
    232,320.56x = 31,386,521,083.34
  5. Step 5: Solve for x
    x = 31,386,521,083.34/232,320.56
  6. Step 6: Final answer
    x = 135,100.06

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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.