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Finding the Fourth Proportional to 94,367.76, 130,226.52 and 53,539.44

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Solution

The fourth proportional to 94,367.76, 130,226.52 and 53,539.44 is: 73,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,367.76 : 130,226.52 = 53,539.44 : x
  2. Step 2: Convert to fraction form
    94,367.76/130,226.52 = 53,539.44/x
  3. Step 3: Cross multiply
    94,367.76x = 130,226.52 × 53,539.44
  4. Step 4: Simplify right side
    94,367.76x = 6,972,255,097.74
  5. Step 5: Solve for x
    x = 6,972,255,097.74/94,367.76
  6. Step 6: Final answer
    x = 73,883.87

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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.