Home / 77,945.26-116,930.14-25,342.44

Finding the Fourth Proportional to 77,945.26, 116,930.14 and 25,342.44

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Solution

The fourth proportional to 77,945.26, 116,930.14 and 25,342.44 is: 38,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,945.26 : 116,930.14 = 25,342.44 : x
  2. Step 2: Convert to fraction form
    77,945.26/116,930.14 = 25,342.44/x
  3. Step 3: Cross multiply
    77,945.26x = 116,930.14 × 25,342.44
  4. Step 4: Simplify right side
    77,945.26x = 2,963,295,057.14
  5. Step 5: Solve for x
    x = 2,963,295,057.14/77,945.26
  6. Step 6: Final answer
    x = 38,017.64

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1.5x scale

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.