Home / 213,033.64-294,092.96-132,487.11

Finding the Fourth Proportional to 213,033.64, 294,092.96 and 132,487.11

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Solution

The fourth proportional to 213,033.64, 294,092.96 and 132,487.11 is: 182,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,033.64 : 294,092.96 = 132,487.11 : x
  2. Step 2: Convert to fraction form
    213,033.64/294,092.96 = 132,487.11/x
  3. Step 3: Cross multiply
    213,033.64x = 294,092.96 × 132,487.11
  4. Step 4: Simplify right side
    213,033.64x = 38,963,527,030.57
  5. Step 5: Solve for x
    x = 38,963,527,030.57/213,033.64
  6. Step 6: Final answer
    x = 182,898.47

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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.