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Finding the Fourth Proportional to 169,544.88, 233,963.64 and 101,564.64

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Solution

The fourth proportional to 169,544.88, 233,963.64 and 101,564.64 is: 140,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,544.88 : 233,963.64 = 101,564.64 : x
  2. Step 2: Convert to fraction form
    169,544.88/233,963.64 = 101,564.64/x
  3. Step 3: Cross multiply
    169,544.88x = 233,963.64 × 101,564.64
  4. Step 4: Simplify right side
    169,544.88x = 23,762,432,869.69
  5. Step 5: Solve for x
    x = 23,762,432,869.69/169,544.88
  6. Step 6: Final answer
    x = 140,154.23

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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.