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Finding the Fourth Proportional to 101,883.54, 152,790.68 and 35,308.10

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Solution

The fourth proportional to 101,883.54, 152,790.68 and 35,308.10 is: 52,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,883.54 : 152,790.68 = 35,308.10 : x
  2. Step 2: Convert to fraction form
    101,883.54/152,790.68 = 35,308.10/x
  3. Step 3: Cross multiply
    101,883.54x = 152,790.68 × 35,308.10
  4. Step 4: Simplify right side
    101,883.54x = 5,394,748,608.51
  5. Step 5: Solve for x
    x = 5,394,748,608.51/101,883.54
  6. Step 6: Final answer
    x = 52,950.15

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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.