Home / 220,011.16-330,155.58-93,651.21

Finding the Fourth Proportional to 220,011.16, 330,155.58 and 93,651.21

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Solution

The fourth proportional to 220,011.16, 330,155.58 and 93,651.21 is: 140,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,011.16 : 330,155.58 = 93,651.21 : x
  2. Step 2: Convert to fraction form
    220,011.16/330,155.58 = 93,651.21/x
  3. Step 3: Cross multiply
    220,011.16x = 330,155.58 × 93,651.21
  4. Step 4: Simplify right side
    220,011.16x = 30,919,467,436.22
  5. Step 5: Solve for x
    x = 30,919,467,436.22/220,011.16
  6. Step 6: Final answer
    x = 140,535.90

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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.