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Finding the Fourth Proportional to 92,603.82, 127,793.88 and 50,162.36

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Solution

The fourth proportional to 92,603.82, 127,793.88 and 50,162.36 is: 69,224.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,603.82 : 127,793.88 = 50,162.36 : x
  2. Step 2: Convert to fraction form
    92,603.82/127,793.88 = 50,162.36/x
  3. Step 3: Cross multiply
    92,603.82x = 127,793.88 × 50,162.36
  4. Step 4: Simplify right side
    92,603.82x = 6,410,441,975.39
  5. Step 5: Solve for x
    x = 6,410,441,975.39/92,603.82
  6. Step 6: Final answer
    x = 69,224.38

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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.