Home / 114,128.20-171,179.34-44,001.64

Finding the Fourth Proportional to 114,128.20, 171,179.34 and 44,001.64

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Solution

The fourth proportional to 114,128.20, 171,179.34 and 44,001.64 is: 65,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,128.20 : 171,179.34 = 44,001.64 : x
  2. Step 2: Convert to fraction form
    114,128.20/171,179.34 = 44,001.64/x
  3. Step 3: Cross multiply
    114,128.20x = 171,179.34 × 44,001.64
  4. Step 4: Simplify right side
    114,128.20x = 7,532,171,694.12
  5. Step 5: Solve for x
    x = 7,532,171,694.12/114,128.20
  6. Step 6: Final answer
    x = 65,997.46

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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.