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Finding the Fourth Proportional to 106,233.76, 146,627.54 and 60,910.92

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Solution

The fourth proportional to 106,233.76, 146,627.54 and 60,910.92 is: 84,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,233.76 : 146,627.54 = 60,910.92 : x
  2. Step 2: Convert to fraction form
    106,233.76/146,627.54 = 60,910.92/x
  3. Step 3: Cross multiply
    106,233.76x = 146,627.54 × 60,910.92
  4. Step 4: Simplify right side
    106,233.76x = 8,931,218,358.74
  5. Step 5: Solve for x
    x = 8,931,218,358.74/106,233.76
  6. Step 6: Final answer
    x = 84,071.38

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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.