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Finding the Fourth Proportional to 92,188.44, 127,240.74 and 60,338.79

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Solution

The fourth proportional to 92,188.44, 127,240.74 and 60,338.79 is: 83,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,188.44 : 127,240.74 = 60,338.79 : x
  2. Step 2: Convert to fraction form
    92,188.44/127,240.74 = 60,338.79/x
  3. Step 3: Cross multiply
    92,188.44x = 127,240.74 × 60,338.79
  4. Step 4: Simplify right side
    92,188.44x = 7,677,552,290.30
  5. Step 5: Solve for x
    x = 7,677,552,290.30/92,188.44
  6. Step 6: Final answer
    x = 83,281.07

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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.