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Finding the Fourth Proportional to 223,841.19, 335,550.72 and 111,415.11

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Solution

The fourth proportional to 223,841.19, 335,550.72 and 111,415.11 is: 167,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,841.19 : 335,550.72 = 111,415.11 : x
  2. Step 2: Convert to fraction form
    223,841.19/335,550.72 = 111,415.11/x
  3. Step 3: Cross multiply
    223,841.19x = 335,550.72 × 111,415.11
  4. Step 4: Simplify right side
    223,841.19x = 37,385,420,379.38
  5. Step 5: Solve for x
    x = 37,385,420,379.38/223,841.19
  6. Step 6: Final answer
    x = 167,017.61

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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.