Home / 151,433.91-226,899.77-92,090.07

Finding the Fourth Proportional to 151,433.91, 226,899.77 and 92,090.07

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Solution

The fourth proportional to 151,433.91, 226,899.77 and 92,090.07 is: 137,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,433.91 : 226,899.77 = 92,090.07 : x
  2. Step 2: Convert to fraction form
    151,433.91/226,899.77 = 92,090.07/x
  3. Step 3: Cross multiply
    151,433.91x = 226,899.77 × 92,090.07
  4. Step 4: Simplify right side
    151,433.91x = 20,895,215,241.83
  5. Step 5: Solve for x
    x = 20,895,215,241.83/151,433.91
  6. Step 6: Final answer
    x = 137,982.41

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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.