Home / 143,217.80-214,826.70-110,001.80

Finding the Fourth Proportional to 143,217.80, 214,826.70 and 110,001.80

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Solution

The fourth proportional to 143,217.80, 214,826.70 and 110,001.80 is: 165,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,217.80 : 214,826.70 = 110,001.80 : x
  2. Step 2: Convert to fraction form
    143,217.80/214,826.70 = 110,001.80/x
  3. Step 3: Cross multiply
    143,217.80x = 214,826.70 × 110,001.80
  4. Step 4: Simplify right side
    143,217.80x = 23,631,323,688.06
  5. Step 5: Solve for x
    x = 23,631,323,688.06/143,217.80
  6. Step 6: Final answer
    x = 165,002.70

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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.