Home / 169,600.24-254,402.40-43,240.24

Finding the Fourth Proportional to 169,600.24, 254,402.40 and 43,240.24

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Solution

The fourth proportional to 169,600.24, 254,402.40 and 43,240.24 is: 64,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,600.24 : 254,402.40 = 43,240.24 : x
  2. Step 2: Convert to fraction form
    169,600.24/254,402.40 = 43,240.24/x
  3. Step 3: Cross multiply
    169,600.24x = 254,402.40 × 43,240.24
  4. Step 4: Simplify right side
    169,600.24x = 11,000,420,832.58
  5. Step 5: Solve for x
    x = 11,000,420,832.58/169,600.24
  6. Step 6: Final answer
    x = 64,860.88

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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.