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Finding the Fourth Proportional to 164,460.15, 246,690.29 and 57,922.79

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Solution

The fourth proportional to 164,460.15, 246,690.29 and 57,922.79 is: 86,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,460.15 : 246,690.29 = 57,922.79 : x
  2. Step 2: Convert to fraction form
    164,460.15/246,690.29 = 57,922.79/x
  3. Step 3: Cross multiply
    164,460.15x = 246,690.29 × 57,922.79
  4. Step 4: Simplify right side
    164,460.15x = 14,288,988,339.64
  5. Step 5: Solve for x
    x = 14,288,988,339.64/164,460.15
  6. Step 6: Final answer
    x = 86,884.20

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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.