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Finding the Fourth Proportional to 164,557.38, 246,925.38 and 69,840.84

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Solution

The fourth proportional to 164,557.38, 246,925.38 and 69,840.84 is: 104,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,557.38 : 246,925.38 = 69,840.84 : x
  2. Step 2: Convert to fraction form
    164,557.38/246,925.38 = 69,840.84/x
  3. Step 3: Cross multiply
    164,557.38x = 246,925.38 × 69,840.84
  4. Step 4: Simplify right side
    164,557.38x = 17,245,475,956.52
  5. Step 5: Solve for x
    x = 17,245,475,956.52/164,557.38
  6. Step 6: Final answer
    x = 104,799.16

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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.