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Finding the Fourth Proportional to 183,773.34, 253,634.67 and 112,194.95

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Solution

The fourth proportional to 183,773.34, 253,634.67 and 112,194.95 is: 154,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,773.34 : 253,634.67 = 112,194.95 : x
  2. Step 2: Convert to fraction form
    183,773.34/253,634.67 = 112,194.95/x
  3. Step 3: Cross multiply
    183,773.34x = 253,634.67 × 112,194.95
  4. Step 4: Simplify right side
    183,773.34x = 28,456,527,850.74
  5. Step 5: Solve for x
    x = 28,456,527,850.74/183,773.34
  6. Step 6: Final answer
    x = 154,845.79

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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.