Home / 84,845.22-117,080.49-49,007.14

Finding the Fourth Proportional to 84,845.22, 117,080.49 and 49,007.14

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Solution

The fourth proportional to 84,845.22, 117,080.49 and 49,007.14 is: 67,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,845.22 : 117,080.49 = 49,007.14 : x
  2. Step 2: Convert to fraction form
    84,845.22/117,080.49 = 49,007.14/x
  3. Step 3: Cross multiply
    84,845.22x = 117,080.49 × 49,007.14
  4. Step 4: Simplify right side
    84,845.22x = 5,737,779,964.70
  5. Step 5: Solve for x
    x = 5,737,779,964.70/84,845.22
  6. Step 6: Final answer
    x = 67,626.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.