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Finding the Fourth Proportional to 168,852, 253,278.24 and 58,044

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Solution

The fourth proportional to 168,852, 253,278.24 and 58,044 is: 87,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,852 : 253,278.24 = 58,044 : x
  2. Step 2: Convert to fraction form
    168,852/253,278.24 = 58,044/x
  3. Step 3: Cross multiply
    168,852x = 253,278.24 × 58,044
  4. Step 4: Simplify right side
    168,852x = 14,701,282,162.56
  5. Step 5: Solve for x
    x = 14,701,282,162.56/168,852
  6. Step 6: Final answer
    x = 87,066.08

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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.