Home / 195,111.24-292,666.94-54,869.87

Finding the Fourth Proportional to 195,111.24, 292,666.94 and 54,869.87

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Solution

The fourth proportional to 195,111.24, 292,666.94 and 54,869.87 is: 82,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,111.24 : 292,666.94 = 54,869.87 : x
  2. Step 2: Convert to fraction form
    195,111.24/292,666.94 = 54,869.87/x
  3. Step 3: Cross multiply
    195,111.24x = 292,666.94 × 54,869.87
  4. Step 4: Simplify right side
    195,111.24x = 16,058,595,213.41
  5. Step 5: Solve for x
    x = 16,058,595,213.41/195,111.24
  6. Step 6: Final answer
    x = 82,304.82

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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.