Home / 107,380.10-148,180.49-59,636.53

Finding the Fourth Proportional to 107,380.10, 148,180.49 and 59,636.53

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Solution

The fourth proportional to 107,380.10, 148,180.49 and 59,636.53 is: 82,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,380.10 : 148,180.49 = 59,636.53 : x
  2. Step 2: Convert to fraction form
    107,380.10/148,180.49 = 59,636.53/x
  3. Step 3: Cross multiply
    107,380.10x = 148,180.49 × 59,636.53
  4. Step 4: Simplify right side
    107,380.10x = 8,836,969,383.44
  5. Step 5: Solve for x
    x = 8,836,969,383.44/107,380.10
  6. Step 6: Final answer
    x = 82,296.15

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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.