Home / 126,886.56-175,105.69-69,522.13

Finding the Fourth Proportional to 126,886.56, 175,105.69 and 69,522.13

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Solution

The fourth proportional to 126,886.56, 175,105.69 and 69,522.13 is: 95,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,886.56 : 175,105.69 = 69,522.13 : x
  2. Step 2: Convert to fraction form
    126,886.56/175,105.69 = 69,522.13/x
  3. Step 3: Cross multiply
    126,886.56x = 175,105.69 × 69,522.13
  4. Step 4: Simplify right side
    126,886.56x = 12,173,720,543.92
  5. Step 5: Solve for x
    x = 12,173,720,543.92/126,886.56
  6. Step 6: Final answer
    x = 95,941.77

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1.5x scale

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.