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Finding the Fourth Proportional to 227,542.65, 341,301.21 and 69,770.67

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Solution

The fourth proportional to 227,542.65, 341,301.21 and 69,770.67 is: 104,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,542.65 : 341,301.21 = 69,770.67 : x
  2. Step 2: Convert to fraction form
    227,542.65/341,301.21 = 69,770.67/x
  3. Step 3: Cross multiply
    227,542.65x = 341,301.21 × 69,770.67
  4. Step 4: Simplify right side
    227,542.65x = 23,812,814,093.51
  5. Step 5: Solve for x
    x = 23,812,814,093.51/227,542.65
  6. Step 6: Final answer
    x = 104,652.09

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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.