Home / 220,250.94-330,376.62-60,315.18

Finding the Fourth Proportional to 220,250.94, 330,376.62 and 60,315.18

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Solution

The fourth proportional to 220,250.94, 330,376.62 and 60,315.18 is: 90,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,250.94 : 330,376.62 = 60,315.18 : x
  2. Step 2: Convert to fraction form
    220,250.94/330,376.62 = 60,315.18/x
  3. Step 3: Cross multiply
    220,250.94x = 330,376.62 × 60,315.18
  4. Step 4: Simplify right side
    220,250.94x = 19,926,725,303.09
  5. Step 5: Solve for x
    x = 19,926,725,303.09/220,250.94
  6. Step 6: Final answer
    x = 90,472.83

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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.