Home / 110,906.55-166,259.99-39,812.51

Finding the Fourth Proportional to 110,906.55, 166,259.99 and 39,812.51

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Solution

The fourth proportional to 110,906.55, 166,259.99 and 39,812.51 is: 59,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,906.55 : 166,259.99 = 39,812.51 : x
  2. Step 2: Convert to fraction form
    110,906.55/166,259.99 = 39,812.51/x
  3. Step 3: Cross multiply
    110,906.55x = 166,259.99 × 39,812.51
  4. Step 4: Simplify right side
    110,906.55x = 6,619,228,029.66
  5. Step 5: Solve for x
    x = 6,619,228,029.66/110,906.55
  6. Step 6: Final answer
    x = 59,682.93

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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.