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Finding the Fourth Proportional to 92,534.80, 127,697.88 and 50,093.32

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Solution

The fourth proportional to 92,534.80, 127,697.88 and 50,093.32 is: 69,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,534.80 : 127,697.88 = 50,093.32 : x
  2. Step 2: Convert to fraction form
    92,534.80/127,697.88 = 50,093.32/x
  3. Step 3: Cross multiply
    92,534.80x = 127,697.88 × 50,093.32
  4. Step 4: Simplify right side
    92,534.80x = 6,396,810,766.16
  5. Step 5: Solve for x
    x = 6,396,810,766.16/92,534.80
  6. Step 6: Final answer
    x = 69,128.70

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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.