Home / 194,184.57-291,276.86-111,020.25

Finding the Fourth Proportional to 194,184.57, 291,276.86 and 111,020.25

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Solution

The fourth proportional to 194,184.57, 291,276.86 and 111,020.25 is: 166,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184.57 : 291,276.86 = 111,020.25 : x
  2. Step 2: Convert to fraction form
    194,184.57/291,276.86 = 111,020.25/x
  3. Step 3: Cross multiply
    194,184.57x = 291,276.86 × 111,020.25
  4. Step 4: Simplify right side
    194,184.57x = 32,337,629,261.31
  5. Step 5: Solve for x
    x = 32,337,629,261.31/194,184.57
  6. Step 6: Final answer
    x = 166,530.38

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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.