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Finding the Fourth Proportional to 92,696.52, 127,922.04 and 50,255.16

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Solution

The fourth proportional to 92,696.52, 127,922.04 and 50,255.16 is: 69,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,696.52 : 127,922.04 = 50,255.16 : x
  2. Step 2: Convert to fraction form
    92,696.52/127,922.04 = 50,255.16/x
  3. Step 3: Cross multiply
    92,696.52x = 127,922.04 × 50,255.16
  4. Step 4: Simplify right side
    92,696.52x = 6,428,742,587.73
  5. Step 5: Solve for x
    x = 6,428,742,587.73/92,696.52
  6. Step 6: Final answer
    x = 69,352.58

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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.