Home / 95,620.86-143,271.65-67,494.83

Finding the Fourth Proportional to 95,620.86, 143,271.65 and 67,494.83

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Solution

The fourth proportional to 95,620.86, 143,271.65 and 67,494.83 is: 101,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,620.86 : 143,271.65 = 67,494.83 : x
  2. Step 2: Convert to fraction form
    95,620.86/143,271.65 = 67,494.83/x
  3. Step 3: Cross multiply
    95,620.86x = 143,271.65 × 67,494.83
  4. Step 4: Simplify right side
    95,620.86x = 9,670,095,112.95
  5. Step 5: Solve for x
    x = 9,670,095,112.95/95,620.86
  6. Step 6: Final answer
    x = 101,129.56

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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.