Home / 96,994.76-145,527.67-40,849

Finding the Fourth Proportional to 96,994.76, 145,527.67 and 40,849

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Solution

The fourth proportional to 96,994.76, 145,527.67 and 40,849 is: 61,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,994.76 : 145,527.67 = 40,849 : x
  2. Step 2: Convert to fraction form
    96,994.76/145,527.67 = 40,849/x
  3. Step 3: Cross multiply
    96,994.76x = 145,527.67 × 40,849
  4. Step 4: Simplify right side
    96,994.76x = 5,944,659,791.83
  5. Step 5: Solve for x
    x = 5,944,659,791.83/96,994.76
  6. Step 6: Final answer
    x = 61,288.46

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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.