Home / 94,371.90-130,238.60-54,092.36

Finding the Fourth Proportional to 94,371.90, 130,238.60 and 54,092.36

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Solution

The fourth proportional to 94,371.90, 130,238.60 and 54,092.36 is: 74,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,371.90 : 130,238.60 = 54,092.36 : x
  2. Step 2: Convert to fraction form
    94,371.90/130,238.60 = 54,092.36/x
  3. Step 3: Cross multiply
    94,371.90x = 130,238.60 × 54,092.36
  4. Step 4: Simplify right side
    94,371.90x = 7,044,912,315.44
  5. Step 5: Solve for x
    x = 7,044,912,315.44/94,371.90
  6. Step 6: Final answer
    x = 74,650.53

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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.