Home / 227,917.80-341,973.90-109,528.20

Finding the Fourth Proportional to 227,917.80, 341,973.90 and 109,528.20

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Solution

The fourth proportional to 227,917.80, 341,973.90 and 109,528.20 is: 164,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,917.80 : 341,973.90 = 109,528.20 : x
  2. Step 2: Convert to fraction form
    227,917.80/341,973.90 = 109,528.20/x
  3. Step 3: Cross multiply
    227,917.80x = 341,973.90 × 109,528.20
  4. Step 4: Simplify right side
    227,917.80x = 37,455,785,713.98
  5. Step 5: Solve for x
    x = 37,455,785,713.98/227,917.80
  6. Step 6: Final answer
    x = 164,339.01

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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.