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Finding the Fourth Proportional to 223,577.84, 335,418.58 and 117,019.68

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Solution

The fourth proportional to 223,577.84, 335,418.58 and 117,019.68 is: 175,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,577.84 : 335,418.58 = 117,019.68 : x
  2. Step 2: Convert to fraction form
    223,577.84/335,418.58 = 117,019.68/x
  3. Step 3: Cross multiply
    223,577.84x = 335,418.58 × 117,019.68
  4. Step 4: Simplify right side
    223,577.84x = 39,250,574,897.65
  5. Step 5: Solve for x
    x = 39,250,574,897.65/223,577.84
  6. Step 6: Final answer
    x = 175,556.64

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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.