Home / 151,434.40-226,714.20-92,385.40

Finding the Fourth Proportional to 151,434.40, 226,714.20 and 92,385.40

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Solution

The fourth proportional to 151,434.40, 226,714.20 and 92,385.40 is: 138,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,434.40 : 226,714.20 = 92,385.40 : x
  2. Step 2: Convert to fraction form
    151,434.40/226,714.20 = 92,385.40/x
  3. Step 3: Cross multiply
    151,434.40x = 226,714.20 × 92,385.40
  4. Step 4: Simplify right side
    151,434.40x = 20,945,082,052.68
  5. Step 5: Solve for x
    x = 20,945,082,052.68/151,434.40
  6. Step 6: Final answer
    x = 138,311.26

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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.