Home / 77,143.25-106,414.84-44,874.23

Finding the Fourth Proportional to 77,143.25, 106,414.84 and 44,874.23

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Solution

The fourth proportional to 77,143.25, 106,414.84 and 44,874.23 is: 61,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,143.25 : 106,414.84 = 44,874.23 : x
  2. Step 2: Convert to fraction form
    77,143.25/106,414.84 = 44,874.23/x
  3. Step 3: Cross multiply
    77,143.25x = 106,414.84 × 44,874.23
  4. Step 4: Simplify right side
    77,143.25x = 4,775,284,005.57
  5. Step 5: Solve for x
    x = 4,775,284,005.57/77,143.25
  6. Step 6: Final answer
    x = 61,901.51

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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.