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Finding the Fourth Proportional to 92,168.59, 127,190.57 and 51,332.44

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Solution

The fourth proportional to 92,168.59, 127,190.57 and 51,332.44 is: 70,837.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,168.59 : 127,190.57 = 51,332.44 : x
  2. Step 2: Convert to fraction form
    92,168.59/127,190.57 = 51,332.44/x
  3. Step 3: Cross multiply
    92,168.59x = 127,190.57 × 51,332.44
  4. Step 4: Simplify right side
    92,168.59x = 6,529,002,619.64
  5. Step 5: Solve for x
    x = 6,529,002,619.64/92,168.59
  6. Step 6: Final answer
    x = 70,837.61

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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.