Home / 189,553.41-284,235.03-63,149.21

Finding the Fourth Proportional to 189,553.41, 284,235.03 and 63,149.21

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Solution

The fourth proportional to 189,553.41, 284,235.03 and 63,149.21 is: 94,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,553.41 : 284,235.03 = 63,149.21 : x
  2. Step 2: Convert to fraction form
    189,553.41/284,235.03 = 63,149.21/x
  3. Step 3: Cross multiply
    189,553.41x = 284,235.03 × 63,149.21
  4. Step 4: Simplify right side
    189,553.41x = 17,949,216,177.65
  5. Step 5: Solve for x
    x = 17,949,216,177.65/189,553.41
  6. Step 6: Final answer
    x = 94,692.13

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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.