Home / 149,239.06-222,759.67-136,773.16

Finding the Fourth Proportional to 149,239.06, 222,759.67 and 136,773.16

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Solution

The fourth proportional to 149,239.06, 222,759.67 and 136,773.16 is: 204,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,239.06 : 222,759.67 = 136,773.16 : x
  2. Step 2: Convert to fraction form
    149,239.06/222,759.67 = 136,773.16/x
  3. Step 3: Cross multiply
    149,239.06x = 222,759.67 × 136,773.16
  4. Step 4: Simplify right side
    149,239.06x = 30,467,543,986.46
  5. Step 5: Solve for x
    x = 30,467,543,986.46/149,239.06
  6. Step 6: Final answer
    x = 204,152.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.