Home / 200,129.00-276,019.07-151,233.91

Finding the Fourth Proportional to 200,129.00, 276,019.07 and 151,233.91

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Solution

The fourth proportional to 200,129.00, 276,019.07 and 151,233.91 is: 208,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,129.00 : 276,019.07 = 151,233.91 : x
  2. Step 2: Convert to fraction form
    200,129.00/276,019.07 = 151,233.91/x
  3. Step 3: Cross multiply
    200,129.00x = 276,019.07 × 151,233.91
  4. Step 4: Simplify right side
    200,129.00x = 41,743,441,744.45
  5. Step 5: Solve for x
    x = 41,743,441,744.45/200,129.00
  6. Step 6: Final answer
    x = 208,582.68

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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.