Home / 84,035.97-115,969.05-46,310.22

Finding the Fourth Proportional to 84,035.97, 115,969.05 and 46,310.22

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Solution

The fourth proportional to 84,035.97, 115,969.05 and 46,310.22 is: 63,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.97 : 115,969.05 = 46,310.22 : x
  2. Step 2: Convert to fraction form
    84,035.97/115,969.05 = 46,310.22/x
  3. Step 3: Cross multiply
    84,035.97x = 115,969.05 × 46,310.22
  4. Step 4: Simplify right side
    84,035.97x = 5,370,552,218.69
  5. Step 5: Solve for x
    x = 5,370,552,218.69/84,035.97
  6. Step 6: Final answer
    x = 63,907.78

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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.