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Finding the Fourth Proportional to 259,566.04, 389,181.66 and 101,810.44

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Solution

The fourth proportional to 259,566.04, 389,181.66 and 101,810.44 is: 152,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,566.04 : 389,181.66 = 101,810.44 : x
  2. Step 2: Convert to fraction form
    259,566.04/389,181.66 = 101,810.44/x
  3. Step 3: Cross multiply
    259,566.04x = 389,181.66 × 101,810.44
  4. Step 4: Simplify right side
    259,566.04x = 39,622,756,044.53
  5. Step 5: Solve for x
    x = 39,622,756,044.53/259,566.04
  6. Step 6: Final answer
    x = 152,650.00

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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.