Home / 352,033.72-527,771.94-127,359.16

Finding the Fourth Proportional to 352,033.72, 527,771.94 and 127,359.16

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Solution

The fourth proportional to 352,033.72, 527,771.94 and 127,359.16 is: 190,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,033.72 : 527,771.94 = 127,359.16 : x
  2. Step 2: Convert to fraction form
    352,033.72/527,771.94 = 127,359.16/x
  3. Step 3: Cross multiply
    352,033.72x = 527,771.94 × 127,359.16
  4. Step 4: Simplify right side
    352,033.72x = 67,216,590,949.97
  5. Step 5: Solve for x
    x = 67,216,590,949.97/352,033.72
  6. Step 6: Final answer
    x = 190,937.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.