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Finding the Fourth Proportional to 173,667.88, 239,674.56 and 97,194.64

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Solution

The fourth proportional to 173,667.88, 239,674.56 and 97,194.64 is: 134,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,667.88 : 239,674.56 = 97,194.64 : x
  2. Step 2: Convert to fraction form
    173,667.88/239,674.56 = 97,194.64/x
  3. Step 3: Cross multiply
    173,667.88x = 239,674.56 × 97,194.64
  4. Step 4: Simplify right side
    173,667.88x = 23,295,082,576.36
  5. Step 5: Solve for x
    x = 23,295,082,576.36/173,667.88
  6. Step 6: Final answer
    x = 134,135.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.