Home / 81,893.36-113,013.24-46,083.92

Finding the Fourth Proportional to 81,893.36, 113,013.24 and 46,083.92

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Solution

The fourth proportional to 81,893.36, 113,013.24 and 46,083.92 is: 63,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,893.36 : 113,013.24 = 46,083.92 : x
  2. Step 2: Convert to fraction form
    81,893.36/113,013.24 = 46,083.92/x
  3. Step 3: Cross multiply
    81,893.36x = 113,013.24 × 46,083.92
  4. Step 4: Simplify right side
    81,893.36x = 5,208,093,111.10
  5. Step 5: Solve for x
    x = 5,208,093,111.10/81,893.36
  6. Step 6: Final answer
    x = 63,596.04

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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.