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Finding the Fourth Proportional to 104,800.44, 144,661.06 and 62,358.06

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Solution

The fourth proportional to 104,800.44, 144,661.06 and 62,358.06 is: 86,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800.44 : 144,661.06 = 62,358.06 : x
  2. Step 2: Convert to fraction form
    104,800.44/144,661.06 = 62,358.06/x
  3. Step 3: Cross multiply
    104,800.44x = 144,661.06 × 62,358.06
  4. Step 4: Simplify right side
    104,800.44x = 9,020,782,747.35
  5. Step 5: Solve for x
    x = 9,020,782,747.35/104,800.44
  6. Step 6: Final answer
    x = 86,075.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.