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Finding the Fourth Proportional to 92,603.71, 127,793.77 and 50,162.28

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Solution

The fourth proportional to 92,603.71, 127,793.77 and 50,162.28 is: 69,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,603.71 : 127,793.77 = 50,162.28 : x
  2. Step 2: Convert to fraction form
    92,603.71/127,793.77 = 50,162.28/x
  3. Step 3: Cross multiply
    92,603.71x = 127,793.77 × 50,162.28
  4. Step 4: Simplify right side
    92,603.71x = 6,410,426,550.53
  5. Step 5: Solve for x
    x = 6,410,426,550.53/92,603.71
  6. Step 6: Final answer
    x = 69,224.29

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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.