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Finding the Fourth Proportional to 164,013.20, 246,019.80 and 58,794.20

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Solution

The fourth proportional to 164,013.20, 246,019.80 and 58,794.20 is: 88,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,013.20 : 246,019.80 = 58,794.20 : x
  2. Step 2: Convert to fraction form
    164,013.20/246,019.80 = 58,794.20/x
  3. Step 3: Cross multiply
    164,013.20x = 246,019.80 × 58,794.20
  4. Step 4: Simplify right side
    164,013.20x = 14,464,537,325.16
  5. Step 5: Solve for x
    x = 14,464,537,325.16/164,013.20
  6. Step 6: Final answer
    x = 88,191.30

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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.