Home / 151,010.10-226,515.15-45,828.90

Finding the Fourth Proportional to 151,010.10, 226,515.15 and 45,828.90

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Solution

The fourth proportional to 151,010.10, 226,515.15 and 45,828.90 is: 68,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,010.10 : 226,515.15 = 45,828.90 : x
  2. Step 2: Convert to fraction form
    151,010.10/226,515.15 = 45,828.90/x
  3. Step 3: Cross multiply
    151,010.10x = 226,515.15 × 45,828.90
  4. Step 4: Simplify right side
    151,010.10x = 10,380,940,157.84
  5. Step 5: Solve for x
    x = 10,380,940,157.84/151,010.10
  6. Step 6: Final answer
    x = 68,743.35

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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.