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Finding the Fourth Proportional to 164,562.20, 246,843.30 and 39,903.20

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Solution

The fourth proportional to 164,562.20, 246,843.30 and 39,903.20 is: 59,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,562.20 : 246,843.30 = 39,903.20 : x
  2. Step 2: Convert to fraction form
    164,562.20/246,843.30 = 39,903.20/x
  3. Step 3: Cross multiply
    164,562.20x = 246,843.30 × 39,903.20
  4. Step 4: Simplify right side
    164,562.20x = 9,849,837,568.56
  5. Step 5: Solve for x
    x = 9,849,837,568.56/164,562.20
  6. Step 6: Final answer
    x = 59,854.80

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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.