Home / 126,055.53-173,956.68-69,466.95

Finding the Fourth Proportional to 126,055.53, 173,956.68 and 69,466.95

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Solution

The fourth proportional to 126,055.53, 173,956.68 and 69,466.95 is: 95,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,055.53 : 173,956.68 = 69,466.95 : x
  2. Step 2: Convert to fraction form
    126,055.53/173,956.68 = 69,466.95/x
  3. Step 3: Cross multiply
    126,055.53x = 173,956.68 × 69,466.95
  4. Step 4: Simplify right side
    126,055.53x = 12,084,239,991.73
  5. Step 5: Solve for x
    x = 12,084,239,991.73/126,055.53
  6. Step 6: Final answer
    x = 95,864.42

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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.