Home / 222,544.20-333,816.30-98,128.20

Finding the Fourth Proportional to 222,544.20, 333,816.30 and 98,128.20

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Solution

The fourth proportional to 222,544.20, 333,816.30 and 98,128.20 is: 147,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,544.20 : 333,816.30 = 98,128.20 : x
  2. Step 2: Convert to fraction form
    222,544.20/333,816.30 = 98,128.20/x
  3. Step 3: Cross multiply
    222,544.20x = 333,816.30 × 98,128.20
  4. Step 4: Simplify right side
    222,544.20x = 32,756,792,649.66
  5. Step 5: Solve for x
    x = 32,756,792,649.66/222,544.20
  6. Step 6: Final answer
    x = 147,192.30

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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.