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Finding the Fourth Proportional to 106,590.81, 159,894.69 and 62,222.04

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Solution

The fourth proportional to 106,590.81, 159,894.69 and 62,222.04 is: 93,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,590.81 : 159,894.69 = 62,222.04 : x
  2. Step 2: Convert to fraction form
    106,590.81/159,894.69 = 62,222.04/x
  3. Step 3: Cross multiply
    106,590.81x = 159,894.69 × 62,222.04
  4. Step 4: Simplify right side
    106,590.81x = 9,948,973,796.97
  5. Step 5: Solve for x
    x = 9,948,973,796.97/106,590.81
  6. Step 6: Final answer
    x = 93,338.01

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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.