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Finding the Fourth Proportional to 164,055.99, 246,104.51 and 64,203.29

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Solution

The fourth proportional to 164,055.99, 246,104.51 and 64,203.29 is: 96,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,055.99 : 246,104.51 = 64,203.29 : x
  2. Step 2: Convert to fraction form
    164,055.99/246,104.51 = 64,203.29/x
  3. Step 3: Cross multiply
    164,055.99x = 246,104.51 × 64,203.29
  4. Step 4: Simplify right side
    164,055.99x = 15,800,717,674.30
  5. Step 5: Solve for x
    x = 15,800,717,674.30/164,055.99
  6. Step 6: Final answer
    x = 96,312.96

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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.