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Finding the Fourth Proportional to 176,393.44, 264,590.88 and 43,274.56

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Solution

The fourth proportional to 176,393.44, 264,590.88 and 43,274.56 is: 64,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,393.44 : 264,590.88 = 43,274.56 : x
  2. Step 2: Convert to fraction form
    176,393.44/264,590.88 = 43,274.56/x
  3. Step 3: Cross multiply
    176,393.44x = 264,590.88 × 43,274.56
  4. Step 4: Simplify right side
    176,393.44x = 11,450,053,912.01
  5. Step 5: Solve for x
    x = 11,450,053,912.01/176,393.44
  6. Step 6: Final answer
    x = 64,912.02

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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.