Home / 96,964.74-133,824.06-54,531.45

Finding the Fourth Proportional to 96,964.74, 133,824.06 and 54,531.45

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Solution

The fourth proportional to 96,964.74, 133,824.06 and 54,531.45 is: 75,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,964.74 : 133,824.06 = 54,531.45 : x
  2. Step 2: Convert to fraction form
    96,964.74/133,824.06 = 54,531.45/x
  3. Step 3: Cross multiply
    96,964.74x = 133,824.06 × 54,531.45
  4. Step 4: Simplify right side
    96,964.74x = 7,297,620,036.69
  5. Step 5: Solve for x
    x = 7,297,620,036.69/96,964.74
  6. Step 6: Final answer
    x = 75,260.55

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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.