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Finding the Fourth Proportional to 176,322.78, 264,131.19 and 101,232.18

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Solution

The fourth proportional to 176,322.78, 264,131.19 and 101,232.18 is: 151,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,322.78 : 264,131.19 = 101,232.18 : x
  2. Step 2: Convert to fraction form
    176,322.78/264,131.19 = 101,232.18/x
  3. Step 3: Cross multiply
    176,322.78x = 264,131.19 × 101,232.18
  4. Step 4: Simplify right side
    176,322.78x = 26,738,576,169.69
  5. Step 5: Solve for x
    x = 26,738,576,169.69/176,322.78
  6. Step 6: Final answer
    x = 151,645.61

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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.