Home / 363,983.16-545,976.14-111,262.68

Finding the Fourth Proportional to 363,983.16, 545,976.14 and 111,262.68

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Solution

The fourth proportional to 363,983.16, 545,976.14 and 111,262.68 is: 166,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,983.16 : 545,976.14 = 111,262.68 : x
  2. Step 2: Convert to fraction form
    363,983.16/545,976.14 = 111,262.68/x
  3. Step 3: Cross multiply
    363,983.16x = 545,976.14 × 111,262.68
  4. Step 4: Simplify right side
    363,983.16x = 60,746,768,552.46
  5. Step 5: Solve for x
    x = 60,746,768,552.46/363,983.16
  6. Step 6: Final answer
    x = 166,894.45

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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.