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Finding the Fourth Proportional to 150,922.80, 226,643.40 and 106,858.80

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Solution

The fourth proportional to 150,922.80, 226,643.40 and 106,858.80 is: 160,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,922.80 : 226,643.40 = 106,858.80 : x
  2. Step 2: Convert to fraction form
    150,922.80/226,643.40 = 106,858.80/x
  3. Step 3: Cross multiply
    150,922.80x = 226,643.40 × 106,858.80
  4. Step 4: Simplify right side
    150,922.80x = 24,218,841,751.92
  5. Step 5: Solve for x
    x = 24,218,841,751.92/150,922.80
  6. Step 6: Final answer
    x = 160,471.72

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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.