Home / 151,223.13-226,676.43-56,415.18

Finding the Fourth Proportional to 151,223.13, 226,676.43 and 56,415.18

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Solution

The fourth proportional to 151,223.13, 226,676.43 and 56,415.18 is: 84,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,223.13 : 226,676.43 = 56,415.18 : x
  2. Step 2: Convert to fraction form
    151,223.13/226,676.43 = 56,415.18/x
  3. Step 3: Cross multiply
    151,223.13x = 226,676.43 × 56,415.18
  4. Step 4: Simplify right side
    151,223.13x = 12,787,991,600.21
  5. Step 5: Solve for x
    x = 12,787,991,600.21/151,223.13
  6. Step 6: Final answer
    x = 84,563.73

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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.