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Finding the Fourth Proportional to 92,603.46, 127,792.78 and 50,162.00

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Solution

The fourth proportional to 92,603.46, 127,792.78 and 50,162.00 is: 69,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,603.46 : 127,792.78 = 50,162.00 : x
  2. Step 2: Convert to fraction form
    92,603.46/127,792.78 = 50,162.00/x
  3. Step 3: Cross multiply
    92,603.46x = 127,792.78 × 50,162.00
  4. Step 4: Simplify right side
    92,603.46x = 6,410,340,665.99
  5. Step 5: Solve for x
    x = 6,410,340,665.99/92,603.46
  6. Step 6: Final answer
    x = 69,223.55

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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.