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Finding the Fourth Proportional to 92,103.96, 127,093.86 and 51,814.29

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Solution

The fourth proportional to 92,103.96, 127,093.86 and 51,814.29 is: 71,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103.96 : 127,093.86 = 51,814.29 : x
  2. Step 2: Convert to fraction form
    92,103.96/127,093.86 = 51,814.29/x
  3. Step 3: Cross multiply
    92,103.96x = 127,093.86 × 51,814.29
  4. Step 4: Simplify right side
    92,103.96x = 6,585,278,119.26
  5. Step 5: Solve for x
    x = 6,585,278,119.26/92,103.96
  6. Step 6: Final answer
    x = 71,498.32

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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.