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Finding the Fourth Proportional to 92,628.56, 127,832.99 and 52,341.39

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Solution

The fourth proportional to 92,628.56, 127,832.99 and 52,341.39 is: 72,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.56 : 127,832.99 = 52,341.39 : x
  2. Step 2: Convert to fraction form
    92,628.56/127,832.99 = 52,341.39/x
  3. Step 3: Cross multiply
    92,628.56x = 127,832.99 × 52,341.39
  4. Step 4: Simplify right side
    92,628.56x = 6,690,956,122.75
  5. Step 5: Solve for x
    x = 6,690,956,122.75/92,628.56
  6. Step 6: Final answer
    x = 72,234.26

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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.