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Finding the Fourth Proportional to 92,704.16, 127,932.06 and 50,262.74

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Solution

The fourth proportional to 92,704.16, 127,932.06 and 50,262.74 is: 69,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704.16 : 127,932.06 = 50,262.74 : x
  2. Step 2: Convert to fraction form
    92,704.16/127,932.06 = 50,262.74/x
  3. Step 3: Cross multiply
    92,704.16x = 127,932.06 × 50,262.74
  4. Step 4: Simplify right side
    92,704.16x = 6,430,215,869.44
  5. Step 5: Solve for x
    x = 6,430,215,869.44/92,704.16
  6. Step 6: Final answer
    x = 69,362.75

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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.