Home / 215,850.10-323,645.55-110,874.10

Finding the Fourth Proportional to 215,850.10, 323,645.55 and 110,874.10

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Solution

The fourth proportional to 215,850.10, 323,645.55 and 110,874.10 is: 166,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,850.10 : 323,645.55 = 110,874.10 : x
  2. Step 2: Convert to fraction form
    215,850.10/323,645.55 = 110,874.10/x
  3. Step 3: Cross multiply
    215,850.10x = 323,645.55 × 110,874.10
  4. Step 4: Simplify right side
    215,850.10x = 35,883,909,075.26
  5. Step 5: Solve for x
    x = 35,883,909,075.26/215,850.10
  6. Step 6: Final answer
    x = 166,244.58

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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.