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Finding the Fourth Proportional to 110,453.70, 165,680.55 and 101,900.10

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Solution

The fourth proportional to 110,453.70, 165,680.55 and 101,900.10 is: 152,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,453.70 : 165,680.55 = 101,900.10 : x
  2. Step 2: Convert to fraction form
    110,453.70/165,680.55 = 101,900.10/x
  3. Step 3: Cross multiply
    110,453.70x = 165,680.55 × 101,900.10
  4. Step 4: Simplify right side
    110,453.70x = 16,882,864,613.06
  5. Step 5: Solve for x
    x = 16,882,864,613.06/110,453.70
  6. Step 6: Final answer
    x = 152,850.15

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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.