Home / 89,624.60-134,436.90-37,136.60

Finding the Fourth Proportional to 89,624.60, 134,436.90 and 37,136.60

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Solution

The fourth proportional to 89,624.60, 134,436.90 and 37,136.60 is: 55,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,624.60 : 134,436.90 = 37,136.60 : x
  2. Step 2: Convert to fraction form
    89,624.60/134,436.90 = 37,136.60/x
  3. Step 3: Cross multiply
    89,624.60x = 134,436.90 × 37,136.60
  4. Step 4: Simplify right side
    89,624.60x = 4,992,529,380.54
  5. Step 5: Solve for x
    x = 4,992,529,380.54/89,624.60
  6. Step 6: Final answer
    x = 55,704.90

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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.