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Finding the Fourth Proportional to 92,107.01, 127,098.63 and 51,819.91

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Solution

The fourth proportional to 92,107.01, 127,098.63 and 51,819.91 is: 71,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,107.01 : 127,098.63 = 51,819.91 : x
  2. Step 2: Convert to fraction form
    92,107.01/127,098.63 = 51,819.91/x
  3. Step 3: Cross multiply
    92,107.01x = 127,098.63 × 51,819.91
  4. Step 4: Simplify right side
    92,107.01x = 6,586,239,249.98
  5. Step 5: Solve for x
    x = 6,586,239,249.98/92,107.01
  6. Step 6: Final answer
    x = 71,506.38

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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.