Home / 303,625.23-455,406.55-101,199.46

Finding the Fourth Proportional to 303,625.23, 455,406.55 and 101,199.46

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Solution

The fourth proportional to 303,625.23, 455,406.55 and 101,199.46 is: 151,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,625.23 : 455,406.55 = 101,199.46 : x
  2. Step 2: Convert to fraction form
    303,625.23/455,406.55 = 101,199.46/x
  3. Step 3: Cross multiply
    303,625.23x = 455,406.55 × 101,199.46
  4. Step 4: Simplify right side
    303,625.23x = 46,086,897,256.72
  5. Step 5: Solve for x
    x = 46,086,897,256.72/303,625.23
  6. Step 6: Final answer
    x = 151,788.76

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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.