Home / 81,006.93-111,786.95-44,211.74

Finding the Fourth Proportional to 81,006.93, 111,786.95 and 44,211.74

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Solution

The fourth proportional to 81,006.93, 111,786.95 and 44,211.74 is: 61,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,006.93 : 111,786.95 = 44,211.74 : x
  2. Step 2: Convert to fraction form
    81,006.93/111,786.95 = 44,211.74/x
  3. Step 3: Cross multiply
    81,006.93x = 111,786.95 × 44,211.74
  4. Step 4: Simplify right side
    81,006.93x = 4,942,295,120.39
  5. Step 5: Solve for x
    x = 4,942,295,120.39/81,006.93
  6. Step 6: Final answer
    x = 61,010.77

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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.