Home / 351,468.48-527,280.16-102,169.92

Finding the Fourth Proportional to 351,468.48, 527,280.16 and 102,169.92

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Solution

The fourth proportional to 351,468.48, 527,280.16 and 102,169.92 is: 153,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,468.48 : 527,280.16 = 102,169.92 : x
  2. Step 2: Convert to fraction form
    351,468.48/527,280.16 = 102,169.92/x
  3. Step 3: Cross multiply
    351,468.48x = 527,280.16 × 102,169.92
  4. Step 4: Simplify right side
    351,468.48x = 53,872,171,764.79
  5. Step 5: Solve for x
    x = 53,872,171,764.79/351,468.48
  6. Step 6: Final answer
    x = 153,277.39

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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.