Home / 84,180.87-116,166.56-46,454.31

Finding the Fourth Proportional to 84,180.87, 116,166.56 and 46,454.31

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Solution

The fourth proportional to 84,180.87, 116,166.56 and 46,454.31 is: 64,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,180.87 : 116,166.56 = 46,454.31 : x
  2. Step 2: Convert to fraction form
    84,180.87/116,166.56 = 46,454.31/x
  3. Step 3: Cross multiply
    84,180.87x = 116,166.56 × 46,454.31
  4. Step 4: Simplify right side
    84,180.87x = 5,396,437,157.60
  5. Step 5: Solve for x
    x = 5,396,437,157.60/84,180.87
  6. Step 6: Final answer
    x = 64,105.27

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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.