Home / 96,948.87-133,787.18-54,507.27

Finding the Fourth Proportional to 96,948.87, 133,787.18 and 54,507.27

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Solution

The fourth proportional to 96,948.87, 133,787.18 and 54,507.27 is: 75,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,948.87 : 133,787.18 = 54,507.27 : x
  2. Step 2: Convert to fraction form
    96,948.87/133,787.18 = 54,507.27/x
  3. Step 3: Cross multiply
    96,948.87x = 133,787.18 × 54,507.27
  4. Step 4: Simplify right side
    96,948.87x = 7,292,373,670.26
  5. Step 5: Solve for x
    x = 7,292,373,670.26/96,948.87
  6. Step 6: Final answer
    x = 75,218.76

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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.