Home / 110,530.20-165,795.30-36,658.20

Finding the Fourth Proportional to 110,530.20, 165,795.30 and 36,658.20

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Solution

The fourth proportional to 110,530.20, 165,795.30 and 36,658.20 is: 54,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,530.20 : 165,795.30 = 36,658.20 : x
  2. Step 2: Convert to fraction form
    110,530.20/165,795.30 = 36,658.20/x
  3. Step 3: Cross multiply
    110,530.20x = 165,795.30 × 36,658.20
  4. Step 4: Simplify right side
    110,530.20x = 6,077,757,266.46
  5. Step 5: Solve for x
    x = 6,077,757,266.46/110,530.20
  6. Step 6: Final answer
    x = 54,987.30

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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.