Home / 143,134.85-214,702.28-110,022.05

Finding the Fourth Proportional to 143,134.85, 214,702.28 and 110,022.05

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Solution

The fourth proportional to 143,134.85, 214,702.28 and 110,022.05 is: 165,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,134.85 : 214,702.28 = 110,022.05 : x
  2. Step 2: Convert to fraction form
    143,134.85/214,702.28 = 110,022.05/x
  3. Step 3: Cross multiply
    143,134.85x = 214,702.28 × 110,022.05
  4. Step 4: Simplify right side
    143,134.85x = 23,621,984,435.16
  5. Step 5: Solve for x
    x = 23,621,984,435.16/143,134.85
  6. Step 6: Final answer
    x = 165,033.08

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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.