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Finding the Fourth Proportional to 183,305.80, 274,920.30 and 89,878.60

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Solution

The fourth proportional to 183,305.80, 274,920.30 and 89,878.60 is: 134,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,305.80 : 274,920.30 = 89,878.60 : x
  2. Step 2: Convert to fraction form
    183,305.80/274,920.30 = 89,878.60/x
  3. Step 3: Cross multiply
    183,305.80x = 274,920.30 × 89,878.60
  4. Step 4: Simplify right side
    183,305.80x = 24,709,451,675.58
  5. Step 5: Solve for x
    x = 24,709,451,675.58/183,305.80
  6. Step 6: Final answer
    x = 134,799.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.