Home / 106,515.48-159,795.08-43,335.44

Finding the Fourth Proportional to 106,515.48, 159,795.08 and 43,335.44

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Solution

The fourth proportional to 106,515.48, 159,795.08 and 43,335.44 is: 65,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,515.48 : 159,795.08 = 43,335.44 : x
  2. Step 2: Convert to fraction form
    106,515.48/159,795.08 = 43,335.44/x
  3. Step 3: Cross multiply
    106,515.48x = 159,795.08 × 43,335.44
  4. Step 4: Simplify right side
    106,515.48x = 6,924,789,085.98
  5. Step 5: Solve for x
    x = 6,924,789,085.98/106,515.48
  6. Step 6: Final answer
    x = 65,012.04

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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.