Home / 107,380.96-148,185.84-59,634.40

Finding the Fourth Proportional to 107,380.96, 148,185.84 and 59,634.40

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Solution

The fourth proportional to 107,380.96, 148,185.84 and 59,634.40 is: 82,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,380.96 : 148,185.84 = 59,634.40 : x
  2. Step 2: Convert to fraction form
    107,380.96/148,185.84 = 59,634.40/x
  3. Step 3: Cross multiply
    107,380.96x = 148,185.84 × 59,634.40
  4. Step 4: Simplify right side
    107,380.96x = 8,836,973,656.90
  5. Step 5: Solve for x
    x = 8,836,973,656.90/107,380.96
  6. Step 6: Final answer
    x = 82,295.54

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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.