Home / 240,181.26-331,495.83-158,365.59

Finding the Fourth Proportional to 240,181.26, 331,495.83 and 158,365.59

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Solution

The fourth proportional to 240,181.26, 331,495.83 and 158,365.59 is: 218,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,181.26 : 331,495.83 = 158,365.59 : x
  2. Step 2: Convert to fraction form
    240,181.26/331,495.83 = 158,365.59/x
  3. Step 3: Cross multiply
    240,181.26x = 331,495.83 × 158,365.59
  4. Step 4: Simplify right side
    240,181.26x = 52,497,532,700.49
  5. Step 5: Solve for x
    x = 52,497,532,700.49/240,181.26
  6. Step 6: Final answer
    x = 218,574.64

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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.