Home / 95,550.90-143,166.72-67,424.46

Finding the Fourth Proportional to 95,550.90, 143,166.72 and 67,424.46

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Solution

The fourth proportional to 95,550.90, 143,166.72 and 67,424.46 is: 101,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,550.90 : 143,166.72 = 67,424.46 : x
  2. Step 2: Convert to fraction form
    95,550.90/143,166.72 = 67,424.46/x
  3. Step 3: Cross multiply
    95,550.90x = 143,166.72 × 67,424.46
  4. Step 4: Simplify right side
    95,550.90x = 9,652,938,785.97
  5. Step 5: Solve for x
    x = 9,652,938,785.97/95,550.90
  6. Step 6: Final answer
    x = 101,024.05

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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.