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Finding the Fourth Proportional to 222,595.44, 333,744.88 and 115,716.76

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Solution

The fourth proportional to 222,595.44, 333,744.88 and 115,716.76 is: 173,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,595.44 : 333,744.88 = 115,716.76 : x
  2. Step 2: Convert to fraction form
    222,595.44/333,744.88 = 115,716.76/x
  3. Step 3: Cross multiply
    222,595.44x = 333,744.88 × 115,716.76
  4. Step 4: Simplify right side
    222,595.44x = 38,619,876,180.19
  5. Step 5: Solve for x
    x = 38,619,876,180.19/222,595.44
  6. Step 6: Final answer
    x = 173,498.06

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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.