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Finding the Fourth Proportional to 164,569.54, 246,410.65 and 107,502.11

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Solution

The fourth proportional to 164,569.54, 246,410.65 and 107,502.11 is: 160,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,569.54 : 246,410.65 = 107,502.11 : x
  2. Step 2: Convert to fraction form
    164,569.54/246,410.65 = 107,502.11/x
  3. Step 3: Cross multiply
    164,569.54x = 246,410.65 × 107,502.11
  4. Step 4: Simplify right side
    164,569.54x = 26,489,664,801.47
  5. Step 5: Solve for x
    x = 26,489,664,801.47/164,569.54
  6. Step 6: Final answer
    x = 160,963.35

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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.