Home / 81,032.73-111,822.23-44,733.40

Finding the Fourth Proportional to 81,032.73, 111,822.23 and 44,733.40

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Solution

The fourth proportional to 81,032.73, 111,822.23 and 44,733.40 is: 61,730.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,032.73 : 111,822.23 = 44,733.40 : x
  2. Step 2: Convert to fraction form
    81,032.73/111,822.23 = 44,733.40/x
  3. Step 3: Cross multiply
    81,032.73x = 111,822.23 × 44,733.40
  4. Step 4: Simplify right side
    81,032.73x = 5,002,188,375.76
  5. Step 5: Solve for x
    x = 5,002,188,375.76/81,032.73
  6. Step 6: Final answer
    x = 61,730.47

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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.