Home / 176,064.08-263,964.78-105,926.96

Finding the Fourth Proportional to 176,064.08, 263,964.78 and 105,926.96

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Solution

The fourth proportional to 176,064.08, 263,964.78 and 105,926.96 is: 158,811.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064.08 : 263,964.78 = 105,926.96 : x
  2. Step 2: Convert to fraction form
    176,064.08/263,964.78 = 105,926.96/x
  3. Step 3: Cross multiply
    176,064.08x = 263,964.78 × 105,926.96
  4. Step 4: Simplify right side
    176,064.08x = 27,960,986,692.47
  5. Step 5: Solve for x
    x = 27,960,986,692.47/176,064.08
  6. Step 6: Final answer
    x = 158,811.42

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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.