Home / 170,851.90-256,277.85-161,175.10

Finding the Fourth Proportional to 170,851.90, 256,277.85 and 161,175.10

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Solution

The fourth proportional to 170,851.90, 256,277.85 and 161,175.10 is: 241,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,851.90 : 256,277.85 = 161,175.10 : x
  2. Step 2: Convert to fraction form
    170,851.90/256,277.85 = 161,175.10/x
  3. Step 3: Cross multiply
    170,851.90x = 256,277.85 × 161,175.10
  4. Step 4: Simplify right side
    170,851.90x = 41,305,608,101.54
  5. Step 5: Solve for x
    x = 41,305,608,101.54/170,851.90
  6. Step 6: Final answer
    x = 241,762.65

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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.