Home / 110,345.88-165,519.18-30,384.96

Finding the Fourth Proportional to 110,345.88, 165,519.18 and 30,384.96

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Solution

The fourth proportional to 110,345.88, 165,519.18 and 30,384.96 is: 45,577.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,345.88 : 165,519.18 = 30,384.96 : x
  2. Step 2: Convert to fraction form
    110,345.88/165,519.18 = 30,384.96/x
  3. Step 3: Cross multiply
    110,345.88x = 165,519.18 × 30,384.96
  4. Step 4: Simplify right side
    110,345.88x = 5,029,293,663.53
  5. Step 5: Solve for x
    x = 5,029,293,663.53/110,345.88
  6. Step 6: Final answer
    x = 45,577.54

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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.