Home / 223,948.14-335,757.51-105,555.30

Finding the Fourth Proportional to 223,948.14, 335,757.51 and 105,555.30

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Solution

The fourth proportional to 223,948.14, 335,757.51 and 105,555.30 is: 158,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,948.14 : 335,757.51 = 105,555.30 : x
  2. Step 2: Convert to fraction form
    223,948.14/335,757.51 = 105,555.30/x
  3. Step 3: Cross multiply
    223,948.14x = 335,757.51 × 105,555.30
  4. Step 4: Simplify right side
    223,948.14x = 35,440,984,695.30
  5. Step 5: Solve for x
    x = 35,440,984,695.30/223,948.14
  6. Step 6: Final answer
    x = 158,255.32

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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.