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Finding the Fourth Proportional to 114,134.36, 171,201.37 and 45,776.75

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Solution

The fourth proportional to 114,134.36, 171,201.37 and 45,776.75 is: 68,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,134.36 : 171,201.37 = 45,776.75 : x
  2. Step 2: Convert to fraction form
    114,134.36/171,201.37 = 45,776.75/x
  3. Step 3: Cross multiply
    114,134.36x = 171,201.37 × 45,776.75
  4. Step 4: Simplify right side
    114,134.36x = 7,837,041,229.26
  5. Step 5: Solve for x
    x = 7,837,041,229.26/114,134.36
  6. Step 6: Final answer
    x = 68,665.05

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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.