Home / 48,123.66-72,196.41-21,835.92

Finding the Fourth Proportional to 48,123.66, 72,196.41 and 21,835.92

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Solution

The fourth proportional to 48,123.66, 72,196.41 and 21,835.92 is: 32,758.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123.66 : 72,196.41 = 21,835.92 : x
  2. Step 2: Convert to fraction form
    48,123.66/72,196.41 = 21,835.92/x
  3. Step 3: Cross multiply
    48,123.66x = 72,196.41 × 21,835.92
  4. Step 4: Simplify right side
    48,123.66x = 1,576,475,033.05
  5. Step 5: Solve for x
    x = 1,576,475,033.05/48,123.66
  6. Step 6: Final answer
    x = 32,758.83

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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.