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Finding the Fourth Proportional to 183,166.60, 274,828.92 and 98,909.98

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Solution

The fourth proportional to 183,166.60, 274,828.92 and 98,909.98 is: 148,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,166.60 : 274,828.92 = 98,909.98 : x
  2. Step 2: Convert to fraction form
    183,166.60/274,828.92 = 98,909.98/x
  3. Step 3: Cross multiply
    183,166.60x = 274,828.92 × 98,909.98
  4. Step 4: Simplify right side
    183,166.60x = 27,183,322,980.62
  5. Step 5: Solve for x
    x = 27,183,322,980.62/183,166.60
  6. Step 6: Final answer
    x = 148,407.64

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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.