Home / 175,853.08-263,910.30-109,389.88

Finding the Fourth Proportional to 175,853.08, 263,910.30 and 109,389.88

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Solution

The fourth proportional to 175,853.08, 263,910.30 and 109,389.88 is: 164,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,853.08 : 263,910.30 = 109,389.88 : x
  2. Step 2: Convert to fraction form
    175,853.08/263,910.30 = 109,389.88/x
  3. Step 3: Cross multiply
    175,853.08x = 263,910.30 × 109,389.88
  4. Step 4: Simplify right side
    175,853.08x = 28,869,116,047.76
  5. Step 5: Solve for x
    x = 28,869,116,047.76/175,853.08
  6. Step 6: Final answer
    x = 164,166.11

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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.