Home / 82,529.70-123,794.54-23,365.68

Finding the Fourth Proportional to 82,529.70, 123,794.54 and 23,365.68

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Solution

The fourth proportional to 82,529.70, 123,794.54 and 23,365.68 is: 35,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,529.70 : 123,794.54 = 23,365.68 : x
  2. Step 2: Convert to fraction form
    82,529.70/123,794.54 = 23,365.68/x
  3. Step 3: Cross multiply
    82,529.70x = 123,794.54 × 23,365.68
  4. Step 4: Simplify right side
    82,529.70x = 2,892,543,607.39
  5. Step 5: Solve for x
    x = 2,892,543,607.39/82,529.70
  6. Step 6: Final answer
    x = 35,048.52

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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.