Home / 136,610.04-204,915.08-36,770.48

Finding the Fourth Proportional to 136,610.04, 204,915.08 and 36,770.48

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Solution

The fourth proportional to 136,610.04, 204,915.08 and 36,770.48 is: 55,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,610.04 : 204,915.08 = 36,770.48 : x
  2. Step 2: Convert to fraction form
    136,610.04/204,915.08 = 36,770.48/x
  3. Step 3: Cross multiply
    136,610.04x = 204,915.08 × 36,770.48
  4. Step 4: Simplify right side
    136,610.04x = 7,534,825,850.84
  5. Step 5: Solve for x
    x = 7,534,825,850.84/136,610.04
  6. Step 6: Final answer
    x = 55,155.73

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1.5x scale

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.