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Finding the Fourth Proportional to 164,159.55, 246,093.53 and 108,026.55

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Solution

The fourth proportional to 164,159.55, 246,093.53 and 108,026.55 is: 161,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,159.55 : 246,093.53 = 108,026.55 : x
  2. Step 2: Convert to fraction form
    164,159.55/246,093.53 = 108,026.55/x
  3. Step 3: Cross multiply
    164,159.55x = 246,093.53 × 108,026.55
  4. Step 4: Simplify right side
    164,159.55x = 26,584,634,483.09
  5. Step 5: Solve for x
    x = 26,584,634,483.09/164,159.55
  6. Step 6: Final answer
    x = 161,943.88

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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.