Home / 352,028.54-527,868.06-112,111.16

Finding the Fourth Proportional to 352,028.54, 527,868.06 and 112,111.16

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Solution

The fourth proportional to 352,028.54, 527,868.06 and 112,111.16 is: 168,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,028.54 : 527,868.06 = 112,111.16 : x
  2. Step 2: Convert to fraction form
    352,028.54/527,868.06 = 112,111.16/x
  3. Step 3: Cross multiply
    352,028.54x = 527,868.06 × 112,111.16
  4. Step 4: Simplify right side
    352,028.54x = 59,179,901,927.68
  5. Step 5: Solve for x
    x = 59,179,901,927.68/352,028.54
  6. Step 6: Final answer
    x = 168,111.09

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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.