Home / 148,059.68-204,322.36-80,076.66

Finding the Fourth Proportional to 148,059.68, 204,322.36 and 80,076.66

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Solution

The fourth proportional to 148,059.68, 204,322.36 and 80,076.66 is: 110,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,059.68 : 204,322.36 = 80,076.66 : x
  2. Step 2: Convert to fraction form
    148,059.68/204,322.36 = 80,076.66/x
  3. Step 3: Cross multiply
    148,059.68x = 204,322.36 × 80,076.66
  4. Step 4: Simplify right side
    148,059.68x = 16,361,452,152.12
  5. Step 5: Solve for x
    x = 16,361,452,152.12/148,059.68
  6. Step 6: Final answer
    x = 110,505.79

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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.