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Finding the Fourth Proportional to 181,606.81, 250,625.52 and 151,341.49

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Solution

The fourth proportional to 181,606.81, 250,625.52 and 151,341.49 is: 208,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,606.81 : 250,625.52 = 151,341.49 : x
  2. Step 2: Convert to fraction form
    181,606.81/250,625.52 = 151,341.49/x
  3. Step 3: Cross multiply
    181,606.81x = 250,625.52 × 151,341.49
  4. Step 4: Simplify right side
    181,606.81x = 37,930,039,628.82
  5. Step 5: Solve for x
    x = 37,930,039,628.82/181,606.81
  6. Step 6: Final answer
    x = 208,858.02

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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.