Home / 132,626.64-198,939.84-39,125.04

Finding the Fourth Proportional to 132,626.64, 198,939.84 and 39,125.04

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Solution

The fourth proportional to 132,626.64, 198,939.84 and 39,125.04 is: 58,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,626.64 : 198,939.84 = 39,125.04 : x
  2. Step 2: Convert to fraction form
    132,626.64/198,939.84 = 39,125.04/x
  3. Step 3: Cross multiply
    132,626.64x = 198,939.84 × 39,125.04
  4. Step 4: Simplify right side
    132,626.64x = 7,783,529,197.59
  5. Step 5: Solve for x
    x = 7,783,529,197.59/132,626.64
  6. Step 6: Final answer
    x = 58,687.52

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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.