Home / 161,147.72-241,941.64-111,104.30

Finding the Fourth Proportional to 161,147.72, 241,941.64 and 111,104.30

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Solution

The fourth proportional to 161,147.72, 241,941.64 and 111,104.30 is: 166,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,147.72 : 241,941.64 = 111,104.30 : x
  2. Step 2: Convert to fraction form
    161,147.72/241,941.64 = 111,104.30/x
  3. Step 3: Cross multiply
    161,147.72x = 241,941.64 × 111,104.30
  4. Step 4: Simplify right side
    161,147.72x = 26,880,756,553.05
  5. Step 5: Solve for x
    x = 26,880,756,553.05/161,147.72
  6. Step 6: Final answer
    x = 166,808.17

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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.