Home / 176,105.32-264,198.27-76,282.12

Finding the Fourth Proportional to 176,105.32, 264,198.27 and 76,282.12

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Solution

The fourth proportional to 176,105.32, 264,198.27 and 76,282.12 is: 114,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,105.32 : 264,198.27 = 76,282.12 : x
  2. Step 2: Convert to fraction form
    176,105.32/264,198.27 = 76,282.12/x
  3. Step 3: Cross multiply
    176,105.32x = 264,198.27 × 76,282.12
  4. Step 4: Simplify right side
    176,105.32x = 20,153,604,135.93
  5. Step 5: Solve for x
    x = 20,153,604,135.93/176,105.32
  6. Step 6: Final answer
    x = 114,440.63

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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.