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Finding the Fourth Proportional to 167,497.70, 251,246.55 and 92,848.10

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Solution

The fourth proportional to 167,497.70, 251,246.55 and 92,848.10 is: 139,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,497.70 : 251,246.55 = 92,848.10 : x
  2. Step 2: Convert to fraction form
    167,497.70/251,246.55 = 92,848.10/x
  3. Step 3: Cross multiply
    167,497.70x = 251,246.55 × 92,848.10
  4. Step 4: Simplify right side
    167,497.70x = 23,327,764,799.06
  5. Step 5: Solve for x
    x = 23,327,764,799.06/167,497.70
  6. Step 6: Final answer
    x = 139,272.15

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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.