Home / 109,631.00-164,432.84-30,751.38

Finding the Fourth Proportional to 109,631.00, 164,432.84 and 30,751.38

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Solution

The fourth proportional to 109,631.00, 164,432.84 and 30,751.38 is: 46,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,631.00 : 164,432.84 = 30,751.38 : x
  2. Step 2: Convert to fraction form
    109,631.00/164,432.84 = 30,751.38/x
  3. Step 3: Cross multiply
    109,631.00x = 164,432.84 × 30,751.38
  4. Step 4: Simplify right side
    109,631.00x = 5,056,536,593.56
  5. Step 5: Solve for x
    x = 5,056,536,593.56/109,631.00
  6. Step 6: Final answer
    x = 46,123.24

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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.