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Finding the Fourth Proportional to 164,064.75, 246,097.17 and 53,256.75

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Solution

The fourth proportional to 164,064.75, 246,097.17 and 53,256.75 is: 79,885.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,064.75 : 246,097.17 = 53,256.75 : x
  2. Step 2: Convert to fraction form
    164,064.75/246,097.17 = 53,256.75/x
  3. Step 3: Cross multiply
    164,064.75x = 246,097.17 × 53,256.75
  4. Step 4: Simplify right side
    164,064.75x = 13,106,335,458.40
  5. Step 5: Solve for x
    x = 13,106,335,458.40/164,064.75
  6. Step 6: Final answer
    x = 79,885.14

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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.