Home / 260,217.79-359,080.56-158,229.27

Finding the Fourth Proportional to 260,217.79, 359,080.56 and 158,229.27

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Solution

The fourth proportional to 260,217.79, 359,080.56 and 158,229.27 is: 218,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,217.79 : 359,080.56 = 158,229.27 : x
  2. Step 2: Convert to fraction form
    260,217.79/359,080.56 = 158,229.27/x
  3. Step 3: Cross multiply
    260,217.79x = 359,080.56 × 158,229.27
  4. Step 4: Simplify right side
    260,217.79x = 56,817,054,879.99
  5. Step 5: Solve for x
    x = 56,817,054,879.99/260,217.79
  6. Step 6: Final answer
    x = 218,344.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.