Home / 110,363.04-165,546.45-31,479.30

Finding the Fourth Proportional to 110,363.04, 165,546.45 and 31,479.30

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Solution

The fourth proportional to 110,363.04, 165,546.45 and 31,479.30 is: 47,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,363.04 : 165,546.45 = 31,479.30 : x
  2. Step 2: Convert to fraction form
    110,363.04/165,546.45 = 31,479.30/x
  3. Step 3: Cross multiply
    110,363.04x = 165,546.45 × 31,479.30
  4. Step 4: Simplify right side
    110,363.04x = 5,211,286,363.49
  5. Step 5: Solve for x
    x = 5,211,286,363.49/110,363.04
  6. Step 6: Final answer
    x = 47,219.49

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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.