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Finding the Fourth Proportional to 169,544.53, 254,274.27 and 69,732.28

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Solution

The fourth proportional to 169,544.53, 254,274.27 and 69,732.28 is: 104,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,544.53 : 254,274.27 = 69,732.28 : x
  2. Step 2: Convert to fraction form
    169,544.53/254,274.27 = 69,732.28/x
  3. Step 3: Cross multiply
    169,544.53x = 254,274.27 × 69,732.28
  4. Step 4: Simplify right side
    169,544.53x = 17,731,124,592.44
  5. Step 5: Solve for x
    x = 17,731,124,592.44/169,544.53
  6. Step 6: Final answer
    x = 104,580.93

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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.