Home / 213,125.04-294,219.36-132,578.64

Finding the Fourth Proportional to 213,125.04, 294,219.36 and 132,578.64

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Solution

The fourth proportional to 213,125.04, 294,219.36 and 132,578.64 is: 183,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,125.04 : 294,219.36 = 132,578.64 : x
  2. Step 2: Convert to fraction form
    213,125.04/294,219.36 = 132,578.64/x
  3. Step 3: Cross multiply
    213,125.04x = 294,219.36 × 132,578.64
  4. Step 4: Simplify right side
    213,125.04x = 39,007,202,610.47
  5. Step 5: Solve for x
    x = 39,007,202,610.47/213,125.04
  6. Step 6: Final answer
    x = 183,024.96

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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.