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Finding the Fourth Proportional to 106,234.80, 146,598.30 and 60,910.60

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Solution

The fourth proportional to 106,234.80, 146,598.30 and 60,910.60 is: 84,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,234.80 : 146,598.30 = 60,910.60 : x
  2. Step 2: Convert to fraction form
    106,234.80/146,598.30 = 60,910.60/x
  3. Step 3: Cross multiply
    106,234.80x = 146,598.30 × 60,910.60
  4. Step 4: Simplify right side
    106,234.80x = 8,929,390,411.98
  5. Step 5: Solve for x
    x = 8,929,390,411.98/106,234.80
  6. Step 6: Final answer
    x = 84,053.35

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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.