Home / 106,495.43-147,052.14-95,144.90

Finding the Fourth Proportional to 106,495.43, 147,052.14 and 95,144.90

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Solution

The fourth proportional to 106,495.43, 147,052.14 and 95,144.90 is: 131,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,495.43 : 147,052.14 = 95,144.90 : x
  2. Step 2: Convert to fraction form
    106,495.43/147,052.14 = 95,144.90/x
  3. Step 3: Cross multiply
    106,495.43x = 147,052.14 × 95,144.90
  4. Step 4: Simplify right side
    106,495.43x = 13,991,261,155.09
  5. Step 5: Solve for x
    x = 13,991,261,155.09/106,495.43
  6. Step 6: Final answer
    x = 131,378.98

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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.