Home / 83,983.94-115,897.82-46,258.19

Finding the Fourth Proportional to 83,983.94, 115,897.82 and 46,258.19

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Solution

The fourth proportional to 83,983.94, 115,897.82 and 46,258.19 is: 63,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,983.94 : 115,897.82 = 46,258.19 : x
  2. Step 2: Convert to fraction form
    83,983.94/115,897.82 = 46,258.19/x
  3. Step 3: Cross multiply
    83,983.94x = 115,897.82 × 46,258.19
  4. Step 4: Simplify right side
    83,983.94x = 5,361,222,798.66
  5. Step 5: Solve for x
    x = 5,361,222,798.66/83,983.94
  6. Step 6: Final answer
    x = 63,836.29

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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.