Home / 228,096.10-314,759.09-126,113.56

Finding the Fourth Proportional to 228,096.10, 314,759.09 and 126,113.56

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Solution

The fourth proportional to 228,096.10, 314,759.09 and 126,113.56 is: 174,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096.10 : 314,759.09 = 126,113.56 : x
  2. Step 2: Convert to fraction form
    228,096.10/314,759.09 = 126,113.56/x
  3. Step 3: Cross multiply
    228,096.10x = 314,759.09 × 126,113.56
  4. Step 4: Simplify right side
    228,096.10x = 39,695,388,910.65
  5. Step 5: Solve for x
    x = 39,695,388,910.65/228,096.10
  6. Step 6: Final answer
    x = 174,029.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.