Home / 240,588.90-332,003.61-131,695.74

Finding the Fourth Proportional to 240,588.90, 332,003.61 and 131,695.74

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Solution

The fourth proportional to 240,588.90, 332,003.61 and 131,695.74 is: 181,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,588.90 : 332,003.61 = 131,695.74 : x
  2. Step 2: Convert to fraction form
    240,588.90/332,003.61 = 131,695.74/x
  3. Step 3: Cross multiply
    240,588.90x = 332,003.61 × 131,695.74
  4. Step 4: Simplify right side
    240,588.90x = 43,723,461,101.62
  5. Step 5: Solve for x
    x = 43,723,461,101.62/240,588.90
  6. Step 6: Final answer
    x = 181,735.16

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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.