Home / 141,032.18-194,629.48-77,371.85

Finding the Fourth Proportional to 141,032.18, 194,629.48 and 77,371.85

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Solution

The fourth proportional to 141,032.18, 194,629.48 and 77,371.85 is: 106,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,032.18 : 194,629.48 = 77,371.85 : x
  2. Step 2: Convert to fraction form
    141,032.18/194,629.48 = 77,371.85/x
  3. Step 3: Cross multiply
    141,032.18x = 194,629.48 × 77,371.85
  4. Step 4: Simplify right side
    141,032.18x = 15,058,843,225.28
  5. Step 5: Solve for x
    x = 15,058,843,225.28/141,032.18
  6. Step 6: Final answer
    x = 106,775.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.