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Finding the Fourth Proportional to 101,923.80, 152,884.89 and 35,362.86

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Solution

The fourth proportional to 101,923.80, 152,884.89 and 35,362.86 is: 53,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,923.80 : 152,884.89 = 35,362.86 : x
  2. Step 2: Convert to fraction form
    101,923.80/152,884.89 = 35,362.86/x
  3. Step 3: Cross multiply
    101,923.80x = 152,884.89 × 35,362.86
  4. Step 4: Simplify right side
    101,923.80x = 5,406,446,961.19
  5. Step 5: Solve for x
    x = 5,406,446,961.19/101,923.80
  6. Step 6: Final answer
    x = 53,044.01

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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.