Home / 114,028.20-171,042.30-84,576.60

Finding the Fourth Proportional to 114,028.20, 171,042.30 and 84,576.60

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Solution

The fourth proportional to 114,028.20, 171,042.30 and 84,576.60 is: 126,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,028.20 : 171,042.30 = 84,576.60 : x
  2. Step 2: Convert to fraction form
    114,028.20/171,042.30 = 84,576.60/x
  3. Step 3: Cross multiply
    114,028.20x = 171,042.30 × 84,576.60
  4. Step 4: Simplify right side
    114,028.20x = 14,466,176,190.18
  5. Step 5: Solve for x
    x = 14,466,176,190.18/114,028.20
  6. Step 6: Final answer
    x = 126,864.90

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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.