Home / 110,328.93-165,518.24-40,208.49

Finding the Fourth Proportional to 110,328.93, 165,518.24 and 40,208.49

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Solution

The fourth proportional to 110,328.93, 165,518.24 and 40,208.49 is: 60,321.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328.93 : 165,518.24 = 40,208.49 : x
  2. Step 2: Convert to fraction form
    110,328.93/165,518.24 = 40,208.49/x
  3. Step 3: Cross multiply
    110,328.93x = 165,518.24 × 40,208.49
  4. Step 4: Simplify right side
    110,328.93x = 6,655,238,296.82
  5. Step 5: Solve for x
    x = 6,655,238,296.82/110,328.93
  6. Step 6: Final answer
    x = 60,321.79

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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.