Home / 303,364.42-455,046.82-125,823.76

Finding the Fourth Proportional to 303,364.42, 455,046.82 and 125,823.76

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Solution

The fourth proportional to 303,364.42, 455,046.82 and 125,823.76 is: 188,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,364.42 : 455,046.82 = 125,823.76 : x
  2. Step 2: Convert to fraction form
    303,364.42/455,046.82 = 125,823.76/x
  3. Step 3: Cross multiply
    303,364.42x = 455,046.82 × 125,823.76
  4. Step 4: Simplify right side
    303,364.42x = 57,255,701,868.44
  5. Step 5: Solve for x
    x = 57,255,701,868.44/303,364.42
  6. Step 6: Final answer
    x = 188,735.72

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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.