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Finding the Fourth Proportional to 114,581.58, 171,869.73 and 67,495.37

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Solution

The fourth proportional to 114,581.58, 171,869.73 and 67,495.37 is: 101,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581.58 : 171,869.73 = 67,495.37 : x
  2. Step 2: Convert to fraction form
    114,581.58/171,869.73 = 67,495.37/x
  3. Step 3: Cross multiply
    114,581.58x = 171,869.73 × 67,495.37
  4. Step 4: Simplify right side
    114,581.58x = 11,600,411,447.82
  5. Step 5: Solve for x
    x = 11,600,411,447.82/114,581.58
  6. Step 6: Final answer
    x = 101,241.50

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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.