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Finding the Fourth Proportional to 301,239.44, 415,710.92 and 167,103.44

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Solution

The fourth proportional to 301,239.44, 415,710.92 and 167,103.44 is: 230,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,239.44 : 415,710.92 = 167,103.44 : x
  2. Step 2: Convert to fraction form
    301,239.44/415,710.92 = 167,103.44/x
  3. Step 3: Cross multiply
    301,239.44x = 415,710.92 × 167,103.44
  4. Step 4: Simplify right side
    301,239.44x = 69,466,724,777.56
  5. Step 5: Solve for x
    x = 69,466,724,777.56/301,239.44
  6. Step 6: Final answer
    x = 230,603.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.