Home / 146,195.42-219,125.88-66,294.27

Finding the Fourth Proportional to 146,195.42, 219,125.88 and 66,294.27

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Solution

The fourth proportional to 146,195.42, 219,125.88 and 66,294.27 is: 99,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,195.42 : 219,125.88 = 66,294.27 : x
  2. Step 2: Convert to fraction form
    146,195.42/219,125.88 = 66,294.27/x
  3. Step 3: Cross multiply
    146,195.42x = 219,125.88 × 66,294.27
  4. Step 4: Simplify right side
    146,195.42x = 14,526,790,252.71
  5. Step 5: Solve for x
    x = 14,526,790,252.71/146,195.42
  6. Step 6: Final answer
    x = 99,365.57

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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.