Home / 106,754.26-160,150.86-35,670.16

Finding the Fourth Proportional to 106,754.26, 160,150.86 and 35,670.16

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Solution

The fourth proportional to 106,754.26, 160,150.86 and 35,670.16 is: 53,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,754.26 : 160,150.86 = 35,670.16 : x
  2. Step 2: Convert to fraction form
    106,754.26/160,150.86 = 35,670.16/x
  3. Step 3: Cross multiply
    106,754.26x = 160,150.86 × 35,670.16
  4. Step 4: Simplify right side
    106,754.26x = 5,712,606,800.34
  5. Step 5: Solve for x
    x = 5,712,606,800.34/106,754.26
  6. Step 6: Final answer
    x = 53,511.75

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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.