Home / 82,366.92-123,533.51-23,203.10

Finding the Fourth Proportional to 82,366.92, 123,533.51 and 23,203.10

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Solution

The fourth proportional to 82,366.92, 123,533.51 and 23,203.10 is: 34,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,366.92 : 123,533.51 = 23,203.10 : x
  2. Step 2: Convert to fraction form
    82,366.92/123,533.51 = 23,203.10/x
  3. Step 3: Cross multiply
    82,366.92x = 123,533.51 × 23,203.10
  4. Step 4: Simplify right side
    82,366.92x = 2,866,360,752.72
  5. Step 5: Solve for x
    x = 2,866,360,752.72/82,366.92
  6. Step 6: Final answer
    x = 34,799.90

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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.