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Finding the Fourth Proportional to 92,585.54, 127,768.22 and 50,144.08

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Solution

The fourth proportional to 92,585.54, 127,768.22 and 50,144.08 is: 69,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,585.54 : 127,768.22 = 50,144.08 : x
  2. Step 2: Convert to fraction form
    92,585.54/127,768.22 = 50,144.08/x
  3. Step 3: Cross multiply
    92,585.54x = 127,768.22 × 50,144.08
  4. Step 4: Simplify right side
    92,585.54x = 6,406,819,845.14
  5. Step 5: Solve for x
    x = 6,406,819,845.14/92,585.54
  6. Step 6: Final answer
    x = 69,198.93

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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.