Home / 194,260.99-291,443.34-69,614.59

Finding the Fourth Proportional to 194,260.99, 291,443.34 and 69,614.59

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Solution

The fourth proportional to 194,260.99, 291,443.34 and 69,614.59 is: 104,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,260.99 : 291,443.34 = 69,614.59 : x
  2. Step 2: Convert to fraction form
    194,260.99/291,443.34 = 69,614.59/x
  3. Step 3: Cross multiply
    194,260.99x = 291,443.34 × 69,614.59
  4. Step 4: Simplify right side
    194,260.99x = 20,288,708,622.33
  5. Step 5: Solve for x
    x = 20,288,708,622.33/194,260.99
  6. Step 6: Final answer
    x = 104,440.47

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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.