Home / 179,222.40-268,833.60-159,868.80

Finding the Fourth Proportional to 179,222.40, 268,833.60 and 159,868.80

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Solution

The fourth proportional to 179,222.40, 268,833.60 and 159,868.80 is: 239,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,222.40 : 268,833.60 = 159,868.80 : x
  2. Step 2: Convert to fraction form
    179,222.40/268,833.60 = 159,868.80/x
  3. Step 3: Cross multiply
    179,222.40x = 268,833.60 × 159,868.80
  4. Step 4: Simplify right side
    179,222.40x = 42,978,105,031.68
  5. Step 5: Solve for x
    x = 42,978,105,031.68/179,222.40
  6. Step 6: Final answer
    x = 239,803.20

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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.