Home / 195,063.19-292,594.78-54,821.81

Finding the Fourth Proportional to 195,063.19, 292,594.78 and 54,821.81

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Solution

The fourth proportional to 195,063.19, 292,594.78 and 54,821.81 is: 82,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,063.19 : 292,594.78 = 54,821.81 : x
  2. Step 2: Convert to fraction form
    195,063.19/292,594.78 = 54,821.81/x
  3. Step 3: Cross multiply
    195,063.19x = 292,594.78 × 54,821.81
  4. Step 4: Simplify right side
    195,063.19x = 16,040,576,236.17
  5. Step 5: Solve for x
    x = 16,040,576,236.17/195,063.19
  6. Step 6: Final answer
    x = 82,232.72

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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.