Home / 223,929.88-335,894.82-66,146.03

Finding the Fourth Proportional to 223,929.88, 335,894.82 and 66,146.03

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Solution

The fourth proportional to 223,929.88, 335,894.82 and 66,146.03 is: 99,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,929.88 : 335,894.82 = 66,146.03 : x
  2. Step 2: Convert to fraction form
    223,929.88/335,894.82 = 66,146.03/x
  3. Step 3: Cross multiply
    223,929.88x = 335,894.82 × 66,146.03
  4. Step 4: Simplify right side
    223,929.88x = 22,218,108,172.65
  5. Step 5: Solve for x
    x = 22,218,108,172.65/223,929.88
  6. Step 6: Final answer
    x = 99,219.04

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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.