Home / 363,981.41-545,973.52-111,260.93

Finding the Fourth Proportional to 363,981.41, 545,973.52 and 111,260.93

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Solution

The fourth proportional to 363,981.41, 545,973.52 and 111,260.93 is: 166,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,981.41 : 545,973.52 = 111,260.93 : x
  2. Step 2: Convert to fraction form
    363,981.41/545,973.52 = 111,260.93/x
  3. Step 3: Cross multiply
    363,981.41x = 545,973.52 × 111,260.93
  4. Step 4: Simplify right side
    363,981.41x = 60,745,521,590.57
  5. Step 5: Solve for x
    x = 60,745,521,590.57/363,981.41
  6. Step 6: Final answer
    x = 166,891.82

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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.