Home / 112,192.56-168,314.76-33,305.04

Finding the Fourth Proportional to 112,192.56, 168,314.76 and 33,305.04

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Solution

The fourth proportional to 112,192.56, 168,314.76 and 33,305.04 is: 49,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,192.56 : 168,314.76 = 33,305.04 : x
  2. Step 2: Convert to fraction form
    112,192.56/168,314.76 = 33,305.04/x
  3. Step 3: Cross multiply
    112,192.56x = 168,314.76 × 33,305.04
  4. Step 4: Simplify right side
    112,192.56x = 5,605,729,814.39
  5. Step 5: Solve for x
    x = 5,605,729,814.39/112,192.56
  6. Step 6: Final answer
    x = 49,965.25

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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.