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Finding the Fourth Proportional to 92,602.77, 127,792.43 and 50,161.29

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Solution

The fourth proportional to 92,602.77, 127,792.43 and 50,161.29 is: 69,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,602.77 : 127,792.43 = 50,161.29 : x
  2. Step 2: Convert to fraction form
    92,602.77/127,792.43 = 50,161.29/x
  3. Step 3: Cross multiply
    92,602.77x = 127,792.43 × 50,161.29
  4. Step 4: Simplify right side
    92,602.77x = 6,410,233,141.03
  5. Step 5: Solve for x
    x = 6,410,233,141.03/92,602.77
  6. Step 6: Final answer
    x = 69,222.91

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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.