Home / 303,346.35-454,976.33-103,675.95

Finding the Fourth Proportional to 303,346.35, 454,976.33 and 103,675.95

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Solution

The fourth proportional to 303,346.35, 454,976.33 and 103,675.95 is: 155,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,346.35 : 454,976.33 = 103,675.95 : x
  2. Step 2: Convert to fraction form
    303,346.35/454,976.33 = 103,675.95/x
  3. Step 3: Cross multiply
    303,346.35x = 454,976.33 × 103,675.95
  4. Step 4: Simplify right side
    303,346.35x = 47,170,102,721.88
  5. Step 5: Solve for x
    x = 47,170,102,721.88/303,346.35
  6. Step 6: Final answer
    x = 155,499.16

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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.