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Finding the Fourth Proportional to 160,950.88, 222,122.83 and 92,970.72

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Solution

The fourth proportional to 160,950.88, 222,122.83 and 92,970.72 is: 128,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950.88 : 222,122.83 = 92,970.72 : x
  2. Step 2: Convert to fraction form
    160,950.88/222,122.83 = 92,970.72/x
  3. Step 3: Cross multiply
    160,950.88x = 222,122.83 × 92,970.72
  4. Step 4: Simplify right side
    160,950.88x = 20,650,919,433.54
  5. Step 5: Solve for x
    x = 20,650,919,433.54/160,950.88
  6. Step 6: Final answer
    x = 128,305.73

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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.