Home / 126,063.46-173,975.61-69,480.10

Finding the Fourth Proportional to 126,063.46, 173,975.61 and 69,480.10

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Solution

The fourth proportional to 126,063.46, 173,975.61 and 69,480.10 is: 95,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,063.46 : 173,975.61 = 69,480.10 : x
  2. Step 2: Convert to fraction form
    126,063.46/173,975.61 = 69,480.10/x
  3. Step 3: Cross multiply
    126,063.46x = 173,975.61 × 69,480.10
  4. Step 4: Simplify right side
    126,063.46x = 12,087,842,780.36
  5. Step 5: Solve for x
    x = 12,087,842,780.36/126,063.46
  6. Step 6: Final answer
    x = 95,886.97

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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.