Home / 227,111.04-313,450.56-126,541.44

Finding the Fourth Proportional to 227,111.04, 313,450.56 and 126,541.44

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Solution

The fourth proportional to 227,111.04, 313,450.56 and 126,541.44 is: 174,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,111.04 : 313,450.56 = 126,541.44 : x
  2. Step 2: Convert to fraction form
    227,111.04/313,450.56 = 126,541.44/x
  3. Step 3: Cross multiply
    227,111.04x = 313,450.56 × 126,541.44
  4. Step 4: Simplify right side
    227,111.04x = 39,664,485,231.21
  5. Step 5: Solve for x
    x = 39,664,485,231.21/227,111.04
  6. Step 6: Final answer
    x = 174,647.98

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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.