Home / 96,619.02-133,334.27-54,177.57

Finding the Fourth Proportional to 96,619.02, 133,334.27 and 54,177.57

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Solution

The fourth proportional to 96,619.02, 133,334.27 and 54,177.57 is: 74,765.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,619.02 : 133,334.27 = 54,177.57 : x
  2. Step 2: Convert to fraction form
    96,619.02/133,334.27 = 54,177.57/x
  3. Step 3: Cross multiply
    96,619.02x = 133,334.27 × 54,177.57
  4. Step 4: Simplify right side
    96,619.02x = 7,223,726,475.44
  5. Step 5: Solve for x
    x = 7,223,726,475.44/96,619.02
  6. Step 6: Final answer
    x = 74,765.06

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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.