Home / 114,138.20-171,194.34-44,011.64

Finding the Fourth Proportional to 114,138.20, 171,194.34 and 44,011.64

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Solution

The fourth proportional to 114,138.20, 171,194.34 and 44,011.64 is: 66,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,138.20 : 171,194.34 = 44,011.64 : x
  2. Step 2: Convert to fraction form
    114,138.20/171,194.34 = 44,011.64/x
  3. Step 3: Cross multiply
    114,138.20x = 171,194.34 × 44,011.64
  4. Step 4: Simplify right side
    114,138.20x = 7,534,543,662.12
  5. Step 5: Solve for x
    x = 7,534,543,662.12/114,138.20
  6. Step 6: Final answer
    x = 66,012.46

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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.