Home / 170,851.06-256,130.73-120,773.62

Finding the Fourth Proportional to 170,851.06, 256,130.73 and 120,773.62

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Solution

The fourth proportional to 170,851.06, 256,130.73 and 120,773.62 is: 181,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,851.06 : 256,130.73 = 120,773.62 : x
  2. Step 2: Convert to fraction form
    170,851.06/256,130.73 = 120,773.62/x
  3. Step 3: Cross multiply
    170,851.06x = 256,130.73 × 120,773.62
  4. Step 4: Simplify right side
    170,851.06x = 30,933,835,455.34
  5. Step 5: Solve for x
    x = 30,933,835,455.34/170,851.06
  6. Step 6: Final answer
    x = 181,057.32

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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.