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Finding the Fourth Proportional to 92,610.01, 127,801.69 and 50,168.71

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Solution

The fourth proportional to 92,610.01, 127,801.69 and 50,168.71 is: 69,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.01 : 127,801.69 = 50,168.71 : x
  2. Step 2: Convert to fraction form
    92,610.01/127,801.69 = 50,168.71/x
  3. Step 3: Cross multiply
    92,610.01x = 127,801.69 × 50,168.71
  4. Step 4: Simplify right side
    92,610.01x = 6,411,645,923.12
  5. Step 5: Solve for x
    x = 6,411,645,923.12/92,610.01
  6. Step 6: Final answer
    x = 69,232.75

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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.