Home / 122,144.36-183,187.07-51,028.58

Finding the Fourth Proportional to 122,144.36, 183,187.07 and 51,028.58

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Solution

The fourth proportional to 122,144.36, 183,187.07 and 51,028.58 is: 76,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,144.36 : 183,187.07 = 51,028.58 : x
  2. Step 2: Convert to fraction form
    122,144.36/183,187.07 = 51,028.58/x
  3. Step 3: Cross multiply
    122,144.36x = 183,187.07 × 51,028.58
  4. Step 4: Simplify right side
    122,144.36x = 9,347,776,450.64
  5. Step 5: Solve for x
    x = 9,347,776,450.64/122,144.36
  6. Step 6: Final answer
    x = 76,530.56

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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.