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Finding the Fourth Proportional to 163,953.61, 246,001.95 and 57,414.04

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Solution

The fourth proportional to 163,953.61, 246,001.95 and 57,414.04 is: 86,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,953.61 : 246,001.95 = 57,414.04 : x
  2. Step 2: Convert to fraction form
    163,953.61/246,001.95 = 57,414.04/x
  3. Step 3: Cross multiply
    163,953.61x = 246,001.95 × 57,414.04
  4. Step 4: Simplify right side
    163,953.61x = 14,123,964,567.37
  5. Step 5: Solve for x
    x = 14,123,964,567.37/163,953.61
  6. Step 6: Final answer
    x = 86,146.10

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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.