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Finding the Fourth Proportional to 440,216.17, 660,324.25 and 124,673.07

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Solution

The fourth proportional to 440,216.17, 660,324.25 and 124,673.07 is: 187,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,216.17 : 660,324.25 = 124,673.07 : x
  2. Step 2: Convert to fraction form
    440,216.17/660,324.25 = 124,673.07/x
  3. Step 3: Cross multiply
    440,216.17x = 660,324.25 × 124,673.07
  4. Step 4: Simplify right side
    440,216.17x = 82,324,654,075.00
  5. Step 5: Solve for x
    x = 82,324,654,075.00/440,216.17
  6. Step 6: Final answer
    x = 187,009.61

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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.