Home / 223,210.40-334,777.20-82,896.80

Finding the Fourth Proportional to 223,210.40, 334,777.20 and 82,896.80

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Solution

The fourth proportional to 223,210.40, 334,777.20 and 82,896.80 is: 124,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,210.40 : 334,777.20 = 82,896.80 : x
  2. Step 2: Convert to fraction form
    223,210.40/334,777.20 = 82,896.80/x
  3. Step 3: Cross multiply
    223,210.40x = 334,777.20 × 82,896.80
  4. Step 4: Simplify right side
    223,210.40x = 27,751,958,592.96
  5. Step 5: Solve for x
    x = 27,751,958,592.96/223,210.40
  6. Step 6: Final answer
    x = 124,330.94

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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.