Home / 95,305.04-143,004.14-67,404.39

Finding the Fourth Proportional to 95,305.04, 143,004.14 and 67,404.39

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Solution

The fourth proportional to 95,305.04, 143,004.14 and 67,404.39 is: 101,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,305.04 : 143,004.14 = 67,404.39 : x
  2. Step 2: Convert to fraction form
    95,305.04/143,004.14 = 67,404.39/x
  3. Step 3: Cross multiply
    95,305.04x = 143,004.14 × 67,404.39
  4. Step 4: Simplify right side
    95,305.04x = 9,639,106,487.15
  5. Step 5: Solve for x
    x = 9,639,106,487.15/95,305.04
  6. Step 6: Final answer
    x = 101,139.53

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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.