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Finding the Fourth Proportional to 183,594.69, 253,359.99 and 103,022.03

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Solution

The fourth proportional to 183,594.69, 253,359.99 and 103,022.03 is: 142,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,594.69 : 253,359.99 = 103,022.03 : x
  2. Step 2: Convert to fraction form
    183,594.69/253,359.99 = 103,022.03/x
  3. Step 3: Cross multiply
    183,594.69x = 253,359.99 × 103,022.03
  4. Step 4: Simplify right side
    183,594.69x = 26,101,661,123.98
  5. Step 5: Solve for x
    x = 26,101,661,123.98/183,594.69
  6. Step 6: Final answer
    x = 142,170.02

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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.