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Finding the Fourth Proportional to 223,800.14, 335,703.76 and 124,590.91

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Solution

The fourth proportional to 223,800.14, 335,703.76 and 124,590.91 is: 186,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,800.14 : 335,703.76 = 124,590.91 : x
  2. Step 2: Convert to fraction form
    223,800.14/335,703.76 = 124,590.91/x
  3. Step 3: Cross multiply
    223,800.14x = 335,703.76 × 124,590.91
  4. Step 4: Simplify right side
    223,800.14x = 41,825,636,948.82
  5. Step 5: Solve for x
    x = 41,825,636,948.82/223,800.14
  6. Step 6: Final answer
    x = 186,888.34

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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.