Home / 220,378.02-330,596.46-87,227.16

Finding the Fourth Proportional to 220,378.02, 330,596.46 and 87,227.16

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Solution

The fourth proportional to 220,378.02, 330,596.46 and 87,227.16 is: 130,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,378.02 : 330,596.46 = 87,227.16 : x
  2. Step 2: Convert to fraction form
    220,378.02/330,596.46 = 87,227.16/x
  3. Step 3: Cross multiply
    220,378.02x = 330,596.46 × 87,227.16
  4. Step 4: Simplify right side
    220,378.02x = 28,836,990,311.85
  5. Step 5: Solve for x
    x = 28,836,990,311.85/220,378.02
  6. Step 6: Final answer
    x = 130,852.39

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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.