Home / 107,380.96-148,188.08-59,633.60

Finding the Fourth Proportional to 107,380.96, 148,188.08 and 59,633.60

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Solution

The fourth proportional to 107,380.96, 148,188.08 and 59,633.60 is: 82,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,380.96 : 148,188.08 = 59,633.60 : x
  2. Step 2: Convert to fraction form
    107,380.96/148,188.08 = 59,633.60/x
  3. Step 3: Cross multiply
    107,380.96x = 148,188.08 × 59,633.60
  4. Step 4: Simplify right side
    107,380.96x = 8,836,988,687.49
  5. Step 5: Solve for x
    x = 8,836,988,687.49/107,380.96
  6. Step 6: Final answer
    x = 82,295.68

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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.