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Finding the Fourth Proportional to 111,248.70, 166,877.67 and 32,362.94

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Solution

The fourth proportional to 111,248.70, 166,877.67 and 32,362.94 is: 48,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,248.70 : 166,877.67 = 32,362.94 : x
  2. Step 2: Convert to fraction form
    111,248.70/166,877.67 = 32,362.94/x
  3. Step 3: Cross multiply
    111,248.70x = 166,877.67 × 32,362.94
  4. Step 4: Simplify right side
    111,248.70x = 5,400,651,187.16
  5. Step 5: Solve for x
    x = 5,400,651,187.16/111,248.70
  6. Step 6: Final answer
    x = 48,545.75

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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.