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Finding the Fourth Proportional to 92,314.56, 127,394.04 and 49,873.08

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Solution

The fourth proportional to 92,314.56, 127,394.04 and 49,873.08 is: 68,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,314.56 : 127,394.04 = 49,873.08 : x
  2. Step 2: Convert to fraction form
    92,314.56/127,394.04 = 49,873.08/x
  3. Step 3: Cross multiply
    92,314.56x = 127,394.04 × 49,873.08
  4. Step 4: Simplify right side
    92,314.56x = 6,353,533,148.44
  5. Step 5: Solve for x
    x = 6,353,533,148.44/92,314.56
  6. Step 6: Final answer
    x = 68,824.82

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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.