Home / 225,141.29-337,712.33-92,021.43

Finding the Fourth Proportional to 225,141.29, 337,712.33 and 92,021.43

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Solution

The fourth proportional to 225,141.29, 337,712.33 and 92,021.43 is: 138,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,141.29 : 337,712.33 = 92,021.43 : x
  2. Step 2: Convert to fraction form
    225,141.29/337,712.33 = 92,021.43/x
  3. Step 3: Cross multiply
    225,141.29x = 337,712.33 × 92,021.43
  4. Step 4: Simplify right side
    225,141.29x = 31,076,771,535.23
  5. Step 5: Solve for x
    x = 31,076,771,535.23/225,141.29
  6. Step 6: Final answer
    x = 138,032.31

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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.