Home / 113,739.35-170,644.57-33,777.77

Finding the Fourth Proportional to 113,739.35, 170,644.57 and 33,777.77

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Solution

The fourth proportional to 113,739.35, 170,644.57 and 33,777.77 is: 50,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,739.35 : 170,644.57 = 33,777.77 : x
  2. Step 2: Convert to fraction form
    113,739.35/170,644.57 = 33,777.77/x
  3. Step 3: Cross multiply
    113,739.35x = 170,644.57 × 33,777.77
  4. Step 4: Simplify right side
    113,739.35x = 5,763,992,868.32
  5. Step 5: Solve for x
    x = 5,763,992,868.32/113,739.35
  6. Step 6: Final answer
    x = 50,677.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.