Home / 85,099.59-127,611.66-32,472.27

Finding the Fourth Proportional to 85,099.59, 127,611.66 and 32,472.27

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Solution

The fourth proportional to 85,099.59, 127,611.66 and 32,472.27 is: 48,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,099.59 : 127,611.66 = 32,472.27 : x
  2. Step 2: Convert to fraction form
    85,099.59/127,611.66 = 32,472.27/x
  3. Step 3: Cross multiply
    85,099.59x = 127,611.66 × 32,472.27
  4. Step 4: Simplify right side
    85,099.59x = 4,143,840,278.67
  5. Step 5: Solve for x
    x = 4,143,840,278.67/85,099.59
  6. Step 6: Final answer
    x = 48,694.01

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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.