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Finding the Fourth Proportional to 164,963.42, 247,469.34 and 59,757.74

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Solution

The fourth proportional to 164,963.42, 247,469.34 and 59,757.74 is: 89,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,963.42 : 247,469.34 = 59,757.74 : x
  2. Step 2: Convert to fraction form
    164,963.42/247,469.34 = 59,757.74/x
  3. Step 3: Cross multiply
    164,963.42x = 247,469.34 × 59,757.74
  4. Step 4: Simplify right side
    164,963.42x = 14,788,208,477.69
  5. Step 5: Solve for x
    x = 14,788,208,477.69/164,963.42
  6. Step 6: Final answer
    x = 89,645.38

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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.