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Finding the Fourth Proportional to 227,586.60, 341,396.10 and 69,814.80

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Solution

The fourth proportional to 227,586.60, 341,396.10 and 69,814.80 is: 104,727.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,586.60 : 341,396.10 = 69,814.80 : x
  2. Step 2: Convert to fraction form
    227,586.60/341,396.10 = 69,814.80/x
  3. Step 3: Cross multiply
    227,586.60x = 341,396.10 × 69,814.80
  4. Step 4: Simplify right side
    227,586.60x = 23,834,500,442.28
  5. Step 5: Solve for x
    x = 23,834,500,442.28/227,586.60
  6. Step 6: Final answer
    x = 104,727.17

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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.