Home / 236,259.07-354,355.41-67,793.75

Finding the Fourth Proportional to 236,259.07, 354,355.41 and 67,793.75

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Solution

The fourth proportional to 236,259.07, 354,355.41 and 67,793.75 is: 101,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,259.07 : 354,355.41 = 67,793.75 : x
  2. Step 2: Convert to fraction form
    236,259.07/354,355.41 = 67,793.75/x
  3. Step 3: Cross multiply
    236,259.07x = 354,355.41 × 67,793.75
  4. Step 4: Simplify right side
    236,259.07x = 24,023,082,076.69
  5. Step 5: Solve for x
    x = 24,023,082,076.69/236,259.07
  6. Step 6: Final answer
    x = 101,681.10

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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.