Home / 94,631.27-141,651.66-69,699.47

Finding the Fourth Proportional to 94,631.27, 141,651.66 and 69,699.47

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Solution

The fourth proportional to 94,631.27, 141,651.66 and 69,699.47 is: 104,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.27 : 141,651.66 = 69,699.47 : x
  2. Step 2: Convert to fraction form
    94,631.27/141,651.66 = 69,699.47/x
  3. Step 3: Cross multiply
    94,631.27x = 141,651.66 × 69,699.47
  4. Step 4: Simplify right side
    94,631.27x = 9,873,045,626.62
  5. Step 5: Solve for x
    x = 9,873,045,626.62/94,631.27
  6. Step 6: Final answer
    x = 104,331.75

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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.