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Finding the Fourth Proportional to 92,644.86, 127,849.68 and 50,204.10

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Solution

The fourth proportional to 92,644.86, 127,849.68 and 50,204.10 is: 69,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,644.86 : 127,849.68 = 50,204.10 : x
  2. Step 2: Convert to fraction form
    92,644.86/127,849.68 = 50,204.10/x
  3. Step 3: Cross multiply
    92,644.86x = 127,849.68 × 50,204.10
  4. Step 4: Simplify right side
    92,644.86x = 6,418,578,119.69
  5. Step 5: Solve for x
    x = 6,418,578,119.69/92,644.86
  6. Step 6: Final answer
    x = 69,281.54

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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.