Home / 79,822.14-110,155.32-44,013.57

Finding the Fourth Proportional to 79,822.14, 110,155.32 and 44,013.57

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Solution

The fourth proportional to 79,822.14, 110,155.32 and 44,013.57 is: 60,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,822.14 : 110,155.32 = 44,013.57 : x
  2. Step 2: Convert to fraction form
    79,822.14/110,155.32 = 44,013.57/x
  3. Step 3: Cross multiply
    79,822.14x = 110,155.32 × 44,013.57
  4. Step 4: Simplify right side
    79,822.14x = 4,848,328,887.69
  5. Step 5: Solve for x
    x = 4,848,328,887.69/79,822.14
  6. Step 6: Final answer
    x = 60,739.15

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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.