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Finding the Fourth Proportional to 185,956.54, 256,622.94 and 101,073.82

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Solution

The fourth proportional to 185,956.54, 256,622.94 and 101,073.82 is: 139,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,956.54 : 256,622.94 = 101,073.82 : x
  2. Step 2: Convert to fraction form
    185,956.54/256,622.94 = 101,073.82/x
  3. Step 3: Cross multiply
    185,956.54x = 256,622.94 × 101,073.82
  4. Step 4: Simplify right side
    185,956.54x = 25,937,860,845.43
  5. Step 5: Solve for x
    x = 25,937,860,845.43/185,956.54
  6. Step 6: Final answer
    x = 139,483.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.