Home / 110,268.84-165,403.08-31,383.06

Finding the Fourth Proportional to 110,268.84, 165,403.08 and 31,383.06

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Solution

The fourth proportional to 110,268.84, 165,403.08 and 31,383.06 is: 47,074.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.84 : 165,403.08 = 31,383.06 : x
  2. Step 2: Convert to fraction form
    110,268.84/165,403.08 = 31,383.06/x
  3. Step 3: Cross multiply
    110,268.84x = 165,403.08 × 31,383.06
  4. Step 4: Simplify right side
    110,268.84x = 5,190,854,783.82
  5. Step 5: Solve for x
    x = 5,190,854,783.82/110,268.84
  6. Step 6: Final answer
    x = 47,074.54

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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.