Home / 236,640.82-354,750.75-86,846.83

Finding the Fourth Proportional to 236,640.82, 354,750.75 and 86,846.83

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Solution

The fourth proportional to 236,640.82, 354,750.75 and 86,846.83 is: 130,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,640.82 : 354,750.75 = 86,846.83 : x
  2. Step 2: Convert to fraction form
    236,640.82/354,750.75 = 86,846.83/x
  3. Step 3: Cross multiply
    236,640.82x = 354,750.75 × 86,846.83
  4. Step 4: Simplify right side
    236,640.82x = 30,808,978,077.62
  5. Step 5: Solve for x
    x = 30,808,978,077.62/236,640.82
  6. Step 6: Final answer
    x = 130,193.00

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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.