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Finding the Fourth Proportional to 192,353.67, 265,522.14 and 172,174.95

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Solution

The fourth proportional to 192,353.67, 265,522.14 and 172,174.95 is: 237,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,353.67 : 265,522.14 = 172,174.95 : x
  2. Step 2: Convert to fraction form
    192,353.67/265,522.14 = 172,174.95/x
  3. Step 3: Cross multiply
    192,353.67x = 265,522.14 × 172,174.95
  4. Step 4: Simplify right side
    192,353.67x = 45,716,261,178.39
  5. Step 5: Solve for x
    x = 45,716,261,178.39/192,353.67
  6. Step 6: Final answer
    x = 237,667.74

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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.