Home / 146,807.80-203,634.19-141,772.84

Finding the Fourth Proportional to 146,807.80, 203,634.19 and 141,772.84

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Solution

The fourth proportional to 146,807.80, 203,634.19 and 141,772.84 is: 196,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,807.80 : 203,634.19 = 141,772.84 : x
  2. Step 2: Convert to fraction form
    146,807.80/203,634.19 = 141,772.84/x
  3. Step 3: Cross multiply
    146,807.80x = 203,634.19 × 141,772.84
  4. Step 4: Simplify right side
    146,807.80x = 28,869,797,437.40
  5. Step 5: Solve for x
    x = 28,869,797,437.40/146,807.80
  6. Step 6: Final answer
    x = 196,650.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.