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Finding the Fourth Proportional to 92,696.59, 127,921.44 and 50,255.22

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Solution

The fourth proportional to 92,696.59, 127,921.44 and 50,255.22 is: 69,352.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,696.59 : 127,921.44 = 50,255.22 : x
  2. Step 2: Convert to fraction form
    92,696.59/127,921.44 = 50,255.22/x
  3. Step 3: Cross multiply
    92,696.59x = 127,921.44 × 50,255.22
  4. Step 4: Simplify right side
    92,696.59x = 6,428,720,109.92
  5. Step 5: Solve for x
    x = 6,428,720,109.92/92,696.59
  6. Step 6: Final answer
    x = 69,352.28

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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.