Home / 351,533.04-527,324.22-141,171

Finding the Fourth Proportional to 351,533.04, 527,324.22 and 141,171

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Solution

The fourth proportional to 351,533.04, 527,324.22 and 141,171 is: 211,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,533.04 : 527,324.22 = 141,171 : x
  2. Step 2: Convert to fraction form
    351,533.04/527,324.22 = 141,171/x
  3. Step 3: Cross multiply
    351,533.04x = 527,324.22 × 141,171
  4. Step 4: Simplify right side
    351,533.04x = 74,442,887,461.62
  5. Step 5: Solve for x
    x = 74,442,887,461.62/351,533.04
  6. Step 6: Final answer
    x = 211,766.40

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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.