Home / 96,494.16-133,170.24-54,061.44

Finding the Fourth Proportional to 96,494.16, 133,170.24 and 54,061.44

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Solution

The fourth proportional to 96,494.16, 133,170.24 and 54,061.44 is: 74,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,494.16 : 133,170.24 = 54,061.44 : x
  2. Step 2: Convert to fraction form
    96,494.16/133,170.24 = 54,061.44/x
  3. Step 3: Cross multiply
    96,494.16x = 133,170.24 × 54,061.44
  4. Step 4: Simplify right side
    96,494.16x = 7,199,374,939.55
  5. Step 5: Solve for x
    x = 7,199,374,939.55/96,494.16
  6. Step 6: Final answer
    x = 74,609.44

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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.