Home / 194,976.30-292,318.65-106,329.90

Finding the Fourth Proportional to 194,976.30, 292,318.65 and 106,329.90

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Solution

The fourth proportional to 194,976.30, 292,318.65 and 106,329.90 is: 159,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,976.30 : 292,318.65 = 106,329.90 : x
  2. Step 2: Convert to fraction form
    194,976.30/292,318.65 = 106,329.90/x
  3. Step 3: Cross multiply
    194,976.30x = 292,318.65 × 106,329.90
  4. Step 4: Simplify right side
    194,976.30x = 31,082,212,822.64
  5. Step 5: Solve for x
    x = 31,082,212,822.64/194,976.30
  6. Step 6: Final answer
    x = 159,415.34

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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.