Home / 126,055.84-173,956.68-69,467.20

Finding the Fourth Proportional to 126,055.84, 173,956.68 and 69,467.20

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Solution

The fourth proportional to 126,055.84, 173,956.68 and 69,467.20 is: 95,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,055.84 : 173,956.68 = 69,467.20 : x
  2. Step 2: Convert to fraction form
    126,055.84/173,956.68 = 69,467.20/x
  3. Step 3: Cross multiply
    126,055.84x = 173,956.68 × 69,467.20
  4. Step 4: Simplify right side
    126,055.84x = 12,084,283,480.90
  5. Step 5: Solve for x
    x = 12,084,283,480.90/126,055.84
  6. Step 6: Final answer
    x = 95,864.53

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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.