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Finding the Fourth Proportional to 92,635.93, 127,834.16 and 50,193.55

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Solution

The fourth proportional to 92,635.93, 127,834.16 and 50,193.55 is: 69,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,635.93 : 127,834.16 = 50,193.55 : x
  2. Step 2: Convert to fraction form
    92,635.93/127,834.16 = 50,193.55/x
  3. Step 3: Cross multiply
    92,635.93x = 127,834.16 × 50,193.55
  4. Step 4: Simplify right side
    92,635.93x = 6,416,450,301.67
  5. Step 5: Solve for x
    x = 6,416,450,301.67/92,635.93
  6. Step 6: Final answer
    x = 69,265.24

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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.