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Finding the Fourth Proportional to 176,309.97, 264,463.12 and 43,190.92

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Solution

The fourth proportional to 176,309.97, 264,463.12 and 43,190.92 is: 64,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,309.97 : 264,463.12 = 43,190.92 : x
  2. Step 2: Convert to fraction form
    176,309.97/264,463.12 = 43,190.92/x
  3. Step 3: Cross multiply
    176,309.97x = 264,463.12 × 43,190.92
  4. Step 4: Simplify right side
    176,309.97x = 11,422,405,458.87
  5. Step 5: Solve for x
    x = 11,422,405,458.87/176,309.97
  6. Step 6: Final answer
    x = 64,785.93

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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.