Home / 194,430.24-291,692.34-82,049.76

Finding the Fourth Proportional to 194,430.24, 291,692.34 and 82,049.76

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Solution

The fourth proportional to 194,430.24, 291,692.34 and 82,049.76 is: 123,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,430.24 : 291,692.34 = 82,049.76 : x
  2. Step 2: Convert to fraction form
    194,430.24/291,692.34 = 82,049.76/x
  3. Step 3: Cross multiply
    194,430.24x = 291,692.34 × 82,049.76
  4. Step 4: Simplify right side
    194,430.24x = 23,933,286,490.84
  5. Step 5: Solve for x
    x = 23,933,286,490.84/194,430.24
  6. Step 6: Final answer
    x = 123,094.47

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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.