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Finding the Fourth Proportional to 101,166.90, 151,750.35 and 34,601.10

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Solution

The fourth proportional to 101,166.90, 151,750.35 and 34,601.10 is: 51,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,166.90 : 151,750.35 = 34,601.10 : x
  2. Step 2: Convert to fraction form
    101,166.90/151,750.35 = 34,601.10/x
  3. Step 3: Cross multiply
    101,166.90x = 151,750.35 × 34,601.10
  4. Step 4: Simplify right side
    101,166.90x = 5,250,729,035.39
  5. Step 5: Solve for x
    x = 5,250,729,035.39/101,166.90
  6. Step 6: Final answer
    x = 51,901.65

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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.