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Finding the Fourth Proportional to 117,953.66, 176,782.93 and 92,894.74

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Solution

The fourth proportional to 117,953.66, 176,782.93 and 92,894.74 is: 139,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,953.66 : 176,782.93 = 92,894.74 : x
  2. Step 2: Convert to fraction form
    117,953.66/176,782.93 = 92,894.74/x
  3. Step 3: Cross multiply
    117,953.66x = 176,782.93 × 92,894.74
  4. Step 4: Simplify right side
    117,953.66x = 16,422,204,318.79
  5. Step 5: Solve for x
    x = 16,422,204,318.79/117,953.66
  6. Step 6: Final answer
    x = 139,225.90

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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.