Home / 94,388.76-130,256.42-51,947.33

Finding the Fourth Proportional to 94,388.76, 130,256.42 and 51,947.33

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Solution

The fourth proportional to 94,388.76, 130,256.42 and 51,947.33 is: 71,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.76 : 130,256.42 = 51,947.33 : x
  2. Step 2: Convert to fraction form
    94,388.76/130,256.42 = 51,947.33/x
  3. Step 3: Cross multiply
    94,388.76x = 130,256.42 × 51,947.33
  4. Step 4: Simplify right side
    94,388.76x = 6,766,472,323.34
  5. Step 5: Solve for x
    x = 6,766,472,323.34/94,388.76
  6. Step 6: Final answer
    x = 71,687.27

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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.