Home / 143,196.60-214,794.90-110,083.80

Finding the Fourth Proportional to 143,196.60, 214,794.90 and 110,083.80

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Solution

The fourth proportional to 143,196.60, 214,794.90 and 110,083.80 is: 165,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,196.60 : 214,794.90 = 110,083.80 : x
  2. Step 2: Convert to fraction form
    143,196.60/214,794.90 = 110,083.80/x
  3. Step 3: Cross multiply
    143,196.60x = 214,794.90 × 110,083.80
  4. Step 4: Simplify right side
    143,196.60x = 23,645,438,812.62
  5. Step 5: Solve for x
    x = 23,645,438,812.62/143,196.60
  6. Step 6: Final answer
    x = 165,125.70

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1.5x scale

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.