Home / 260,166.42-359,087.63-158,170.32

Finding the Fourth Proportional to 260,166.42, 359,087.63 and 158,170.32

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Solution

The fourth proportional to 260,166.42, 359,087.63 and 158,170.32 is: 218,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,166.42 : 359,087.63 = 158,170.32 : x
  2. Step 2: Convert to fraction form
    260,166.42/359,087.63 = 158,170.32/x
  3. Step 3: Cross multiply
    260,166.42x = 359,087.63 × 158,170.32
  4. Step 4: Simplify right side
    260,166.42x = 56,797,004,554.29
  5. Step 5: Solve for x
    x = 56,797,004,554.29/260,166.42
  6. Step 6: Final answer
    x = 218,310.28

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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.