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Finding the Fourth Proportional to 363,004.92, 544,507.92 and 141,388.92

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Solution

The fourth proportional to 363,004.92, 544,507.92 and 141,388.92 is: 212,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,004.92 : 544,507.92 = 141,388.92 : x
  2. Step 2: Convert to fraction form
    363,004.92/544,507.92 = 141,388.92/x
  3. Step 3: Cross multiply
    363,004.92x = 544,507.92 × 141,388.92
  4. Step 4: Simplify right side
    363,004.92x = 76,987,386,740.25
  5. Step 5: Solve for x
    x = 76,987,386,740.25/363,004.92
  6. Step 6: Final answer
    x = 212,083.59

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1.5x scale

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.