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Finding the Fourth Proportional to 107,325.76, 148,093.76 and 59,579.52

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Solution

The fourth proportional to 107,325.76, 148,093.76 and 59,579.52 is: 82,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,325.76 : 148,093.76 = 59,579.52 : x
  2. Step 2: Convert to fraction form
    107,325.76/148,093.76 = 59,579.52/x
  3. Step 3: Cross multiply
    107,325.76x = 148,093.76 × 59,579.52
  4. Step 4: Simplify right side
    107,325.76x = 8,823,355,135.80
  5. Step 5: Solve for x
    x = 8,823,355,135.80/107,325.76
  6. Step 6: Final answer
    x = 82,210.97

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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.