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Finding the Fourth Proportional to 183,159.58, 274,841.44 and 98,917.96

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Solution

The fourth proportional to 183,159.58, 274,841.44 and 98,917.96 is: 148,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,159.58 : 274,841.44 = 98,917.96 : x
  2. Step 2: Convert to fraction form
    183,159.58/274,841.44 = 98,917.96/x
  3. Step 3: Cross multiply
    183,159.58x = 274,841.44 × 98,917.96
  4. Step 4: Simplify right side
    183,159.58x = 27,186,754,568.26
  5. Step 5: Solve for x
    x = 27,186,754,568.26/183,159.58
  6. Step 6: Final answer
    x = 148,432.06

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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.