Home / 137,022.04-205,529.94-63,150.04

Finding the Fourth Proportional to 137,022.04, 205,529.94 and 63,150.04

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Solution

The fourth proportional to 137,022.04, 205,529.94 and 63,150.04 is: 94,723.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,022.04 : 205,529.94 = 63,150.04 : x
  2. Step 2: Convert to fraction form
    137,022.04/205,529.94 = 63,150.04/x
  3. Step 3: Cross multiply
    137,022.04x = 205,529.94 × 63,150.04
  4. Step 4: Simplify right side
    137,022.04x = 12,979,223,932.20
  5. Step 5: Solve for x
    x = 12,979,223,932.20/137,022.04
  6. Step 6: Final answer
    x = 94,723.62

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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.