Home / 213,127.54-294,222.81-132,581.14

Finding the Fourth Proportional to 213,127.54, 294,222.81 and 132,581.14

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Solution

The fourth proportional to 213,127.54, 294,222.81 and 132,581.14 is: 183,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,127.54 : 294,222.81 = 132,581.14 : x
  2. Step 2: Convert to fraction form
    213,127.54/294,222.81 = 132,581.14/x
  3. Step 3: Cross multiply
    213,127.54x = 294,222.81 × 132,581.14
  4. Step 4: Simplify right side
    213,127.54x = 39,008,395,563.80
  5. Step 5: Solve for x
    x = 39,008,395,563.80/213,127.54
  6. Step 6: Final answer
    x = 183,028.41

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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.