Home / 180,829.51-271,331.75-110,670.55

Finding the Fourth Proportional to 180,829.51, 271,331.75 and 110,670.55

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Solution

The fourth proportional to 180,829.51, 271,331.75 and 110,670.55 is: 166,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,829.51 : 271,331.75 = 110,670.55 : x
  2. Step 2: Convert to fraction form
    180,829.51/271,331.75 = 110,670.55/x
  3. Step 3: Cross multiply
    180,829.51x = 271,331.75 × 110,670.55
  4. Step 4: Simplify right side
    180,829.51x = 30,028,434,004.96
  5. Step 5: Solve for x
    x = 30,028,434,004.96/180,829.51
  6. Step 6: Final answer
    x = 166,059.37

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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.