Home / 239,953.20-360,002.70-134,701.80

Finding the Fourth Proportional to 239,953.20, 360,002.70 and 134,701.80

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Solution

The fourth proportional to 239,953.20, 360,002.70 and 134,701.80 is: 202,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,953.20 : 360,002.70 = 134,701.80 : x
  2. Step 2: Convert to fraction form
    239,953.20/360,002.70 = 134,701.80/x
  3. Step 3: Cross multiply
    239,953.20x = 360,002.70 × 134,701.80
  4. Step 4: Simplify right side
    239,953.20x = 48,493,011,694.86
  5. Step 5: Solve for x
    x = 48,493,011,694.86/239,953.20
  6. Step 6: Final answer
    x = 202,093.62

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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.