Home / 211,838.66-317,801.76-62,083.85

Finding the Fourth Proportional to 211,838.66, 317,801.76 and 62,083.85

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Solution

The fourth proportional to 211,838.66, 317,801.76 and 62,083.85 is: 93,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,838.66 : 317,801.76 = 62,083.85 : x
  2. Step 2: Convert to fraction form
    211,838.66/317,801.76 = 62,083.85/x
  3. Step 3: Cross multiply
    211,838.66x = 317,801.76 × 62,083.85
  4. Step 4: Simplify right side
    211,838.66x = 19,730,356,797.58
  5. Step 5: Solve for x
    x = 19,730,356,797.58/211,838.66
  6. Step 6: Final answer
    x = 93,138.60

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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.