Home / 135,015.60-186,099.30-95,737.80

Finding the Fourth Proportional to 135,015.60, 186,099.30 and 95,737.80

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Solution

The fourth proportional to 135,015.60, 186,099.30 and 95,737.80 is: 131,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,015.60 : 186,099.30 = 95,737.80 : x
  2. Step 2: Convert to fraction form
    135,015.60/186,099.30 = 95,737.80/x
  3. Step 3: Cross multiply
    135,015.60x = 186,099.30 × 95,737.80
  4. Step 4: Simplify right side
    135,015.60x = 17,816,737,563.54
  5. Step 5: Solve for x
    x = 17,816,737,563.54/135,015.60
  6. Step 6: Final answer
    x = 131,960.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.