Home / 348,527.68-522,839.92-111,942.88

Finding the Fourth Proportional to 348,527.68, 522,839.92 and 111,942.88

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Solution

The fourth proportional to 348,527.68, 522,839.92 and 111,942.88 is: 167,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,527.68 : 522,839.92 = 111,942.88 : x
  2. Step 2: Convert to fraction form
    348,527.68/522,839.92 = 111,942.88/x
  3. Step 3: Cross multiply
    348,527.68x = 522,839.92 × 111,942.88
  4. Step 4: Simplify right side
    348,527.68x = 58,528,206,423.77
  5. Step 5: Solve for x
    x = 58,528,206,423.77/348,527.68
  6. Step 6: Final answer
    x = 167,929.87

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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.