Home / 133,115.36-199,670.72-33,276.16

Finding the Fourth Proportional to 133,115.36, 199,670.72 and 33,276.16

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Solution

The fourth proportional to 133,115.36, 199,670.72 and 33,276.16 is: 49,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,115.36 : 199,670.72 = 33,276.16 : x
  2. Step 2: Convert to fraction form
    133,115.36/199,670.72 = 33,276.16/x
  3. Step 3: Cross multiply
    133,115.36x = 199,670.72 × 33,276.16
  4. Step 4: Simplify right side
    133,115.36x = 6,644,274,826.04
  5. Step 5: Solve for x
    x = 6,644,274,826.04/133,115.36
  6. Step 6: Final answer
    x = 49,913.66

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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.