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Finding the Fourth Proportional to 110,617.70, 165,926.55 and 36,745.70

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Solution

The fourth proportional to 110,617.70, 165,926.55 and 36,745.70 is: 55,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,617.70 : 165,926.55 = 36,745.70 : x
  2. Step 2: Convert to fraction form
    110,617.70/165,926.55 = 36,745.70/x
  3. Step 3: Cross multiply
    110,617.70x = 165,926.55 × 36,745.70
  4. Step 4: Simplify right side
    110,617.70x = 6,097,087,228.34
  5. Step 5: Solve for x
    x = 6,097,087,228.34/110,617.70
  6. Step 6: Final answer
    x = 55,118.55

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1.5x scale

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.