Home / 194,082.13-291,024.78-88,810.93

Finding the Fourth Proportional to 194,082.13, 291,024.78 and 88,810.93

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Solution

The fourth proportional to 194,082.13, 291,024.78 and 88,810.93 is: 133,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,082.13 : 291,024.78 = 88,810.93 : x
  2. Step 2: Convert to fraction form
    194,082.13/291,024.78 = 88,810.93/x
  3. Step 3: Cross multiply
    194,082.13x = 291,024.78 × 88,810.93
  4. Step 4: Simplify right side
    194,082.13x = 25,846,181,364.85
  5. Step 5: Solve for x
    x = 25,846,181,364.85/194,082.13
  6. Step 6: Final answer
    x = 133,171.36

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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.