Home / 348,695.68-522,929.04-111,982.36

Finding the Fourth Proportional to 348,695.68, 522,929.04 and 111,982.36

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Solution

The fourth proportional to 348,695.68, 522,929.04 and 111,982.36 is: 167,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,695.68 : 522,929.04 = 111,982.36 : x
  2. Step 2: Convert to fraction form
    348,695.68/522,929.04 = 111,982.36/x
  3. Step 3: Cross multiply
    348,695.68x = 522,929.04 × 111,982.36
  4. Step 4: Simplify right side
    348,695.68x = 58,558,828,011.73
  5. Step 5: Solve for x
    x = 58,558,828,011.73/348,695.68
  6. Step 6: Final answer
    x = 167,936.78

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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.