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Finding the Fourth Proportional to 293,119.01, 439,453.22 and 148,906.27

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Solution

The fourth proportional to 293,119.01, 439,453.22 and 148,906.27 is: 223,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,119.01 : 439,453.22 = 148,906.27 : x
  2. Step 2: Convert to fraction form
    293,119.01/439,453.22 = 148,906.27/x
  3. Step 3: Cross multiply
    293,119.01x = 439,453.22 × 148,906.27
  4. Step 4: Simplify right side
    293,119.01x = 65,437,339,829.69
  5. Step 5: Solve for x
    x = 65,437,339,829.69/293,119.01
  6. Step 6: Final answer
    x = 223,244.95

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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.