Home / 190,068.62-285,166.24-63,721.34

Finding the Fourth Proportional to 190,068.62, 285,166.24 and 63,721.34

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Solution

The fourth proportional to 190,068.62, 285,166.24 and 63,721.34 is: 95,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,068.62 : 285,166.24 = 63,721.34 : x
  2. Step 2: Convert to fraction form
    190,068.62/285,166.24 = 63,721.34/x
  3. Step 3: Cross multiply
    190,068.62x = 285,166.24 × 63,721.34
  4. Step 4: Simplify right side
    190,068.62x = 18,171,174,935.56
  5. Step 5: Solve for x
    x = 18,171,174,935.56/190,068.62
  6. Step 6: Final answer
    x = 95,603.23

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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.