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Finding the Fourth Proportional to 183,097.46, 252,630.93 and 111,476.66

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Solution

The fourth proportional to 183,097.46, 252,630.93 and 111,476.66 is: 153,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,097.46 : 252,630.93 = 111,476.66 : x
  2. Step 2: Convert to fraction form
    183,097.46/252,630.93 = 111,476.66/x
  3. Step 3: Cross multiply
    183,097.46x = 252,630.93 × 111,476.66
  4. Step 4: Simplify right side
    183,097.46x = 28,162,452,289.09
  5. Step 5: Solve for x
    x = 28,162,452,289.09/183,097.46
  6. Step 6: Final answer
    x = 153,811.27

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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.