Home / 30,175.98-45,156.96-22,259.76

Finding the Fourth Proportional to 30,175.98, 45,156.96 and 22,259.76

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Solution

The fourth proportional to 30,175.98, 45,156.96 and 22,259.76 is: 33,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175.98 : 45,156.96 = 22,259.76 : x
  2. Step 2: Convert to fraction form
    30,175.98/45,156.96 = 22,259.76/x
  3. Step 3: Cross multiply
    30,175.98x = 45,156.96 × 22,259.76
  4. Step 4: Simplify right side
    30,175.98x = 1,005,183,091.93
  5. Step 5: Solve for x
    x = 1,005,183,091.93/30,175.98
  6. Step 6: Final answer
    x = 33,310.70

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1.5x scale

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.