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Finding the Fourth Proportional to 92,394.99, 127,504.47 and 52,109.10

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Solution

The fourth proportional to 92,394.99, 127,504.47 and 52,109.10 is: 71,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,394.99 : 127,504.47 = 52,109.10 : x
  2. Step 2: Convert to fraction form
    92,394.99/127,504.47 = 52,109.10/x
  3. Step 3: Cross multiply
    92,394.99x = 127,504.47 × 52,109.10
  4. Step 4: Simplify right side
    92,394.99x = 6,644,143,177.68
  5. Step 5: Solve for x
    x = 6,644,143,177.68/92,394.99
  6. Step 6: Final answer
    x = 71,910.21

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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.