Home / 170,697.00-256,096.76-80,808.22

Finding the Fourth Proportional to 170,697.00, 256,096.76 and 80,808.22

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Solution

The fourth proportional to 170,697.00, 256,096.76 and 80,808.22 is: 121,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,697.00 : 256,096.76 = 80,808.22 : x
  2. Step 2: Convert to fraction form
    170,697.00/256,096.76 = 80,808.22/x
  3. Step 3: Cross multiply
    170,697.00x = 256,096.76 × 80,808.22
  4. Step 4: Simplify right side
    170,697.00x = 20,694,723,959.72
  5. Step 5: Solve for x
    x = 20,694,723,959.72/170,697.00
  6. Step 6: Final answer
    x = 121,236.60

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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.