Home / 106,455.30-159,625.35-44,132.10

Finding the Fourth Proportional to 106,455.30, 159,625.35 and 44,132.10

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Solution

The fourth proportional to 106,455.30, 159,625.35 and 44,132.10 is: 66,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,455.30 : 159,625.35 = 44,132.10 : x
  2. Step 2: Convert to fraction form
    106,455.30/159,625.35 = 44,132.10/x
  3. Step 3: Cross multiply
    106,455.30x = 159,625.35 × 44,132.10
  4. Step 4: Simplify right side
    106,455.30x = 7,044,601,908.74
  5. Step 5: Solve for x
    x = 7,044,601,908.74/106,455.30
  6. Step 6: Final answer
    x = 66,174.27

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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.