Home / 126,071.66-173,976.33-69,483.04

Finding the Fourth Proportional to 126,071.66, 173,976.33 and 69,483.04

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Solution

The fourth proportional to 126,071.66, 173,976.33 and 69,483.04 is: 95,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,071.66 : 173,976.33 = 69,483.04 : x
  2. Step 2: Convert to fraction form
    126,071.66/173,976.33 = 69,483.04/x
  3. Step 3: Cross multiply
    126,071.66x = 173,976.33 × 69,483.04
  4. Step 4: Simplify right side
    126,071.66x = 12,088,404,296.44
  5. Step 5: Solve for x
    x = 12,088,404,296.44/126,071.66
  6. Step 6: Final answer
    x = 95,885.18

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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.