Home / 237,964.80-356,922.90-80,194.62

Finding the Fourth Proportional to 237,964.80, 356,922.90 and 80,194.62

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Solution

The fourth proportional to 237,964.80, 356,922.90 and 80,194.62 is: 120,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,964.80 : 356,922.90 = 80,194.62 : x
  2. Step 2: Convert to fraction form
    237,964.80/356,922.90 = 80,194.62/x
  3. Step 3: Cross multiply
    237,964.80x = 356,922.90 × 80,194.62
  4. Step 4: Simplify right side
    237,964.80x = 28,623,296,334.80
  5. Step 5: Solve for x
    x = 28,623,296,334.80/237,964.80
  6. Step 6: Final answer
    x = 120,283.74

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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.