Home / 189,067.91-283,505.40-62,663.15

Finding the Fourth Proportional to 189,067.91, 283,505.40 and 62,663.15

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Solution

The fourth proportional to 189,067.91, 283,505.40 and 62,663.15 is: 93,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,067.91 : 283,505.40 = 62,663.15 : x
  2. Step 2: Convert to fraction form
    189,067.91/283,505.40 = 62,663.15/x
  3. Step 3: Cross multiply
    189,067.91x = 283,505.40 × 62,663.15
  4. Step 4: Simplify right side
    189,067.91x = 17,765,341,406.01
  5. Step 5: Solve for x
    x = 17,765,341,406.01/189,067.91
  6. Step 6: Final answer
    x = 93,962.75

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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.