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Finding the Fourth Proportional to 244,602.45, 366,903.68 and 111,742.20

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Solution

The fourth proportional to 244,602.45, 366,903.68 and 111,742.20 is: 167,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,602.45 : 366,903.68 = 111,742.20 : x
  2. Step 2: Convert to fraction form
    244,602.45/366,903.68 = 111,742.20/x
  3. Step 3: Cross multiply
    244,602.45x = 366,903.68 × 111,742.20
  4. Step 4: Simplify right side
    244,602.45x = 40,998,624,391.30
  5. Step 5: Solve for x
    x = 40,998,624,391.30/244,602.45
  6. Step 6: Final answer
    x = 167,613.30

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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.