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Finding the Fourth Proportional to 92,620.94, 127,815.57 and 52,333.43

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Solution

The fourth proportional to 92,620.94, 127,815.57 and 52,333.43 is: 72,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,620.94 : 127,815.57 = 52,333.43 : x
  2. Step 2: Convert to fraction form
    92,620.94/127,815.57 = 52,333.43/x
  3. Step 3: Cross multiply
    92,620.94x = 127,815.57 × 52,333.43
  4. Step 4: Simplify right side
    92,620.94x = 6,689,026,546.43
  5. Step 5: Solve for x
    x = 6,689,026,546.43/92,620.94
  6. Step 6: Final answer
    x = 72,219.38

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1.5x scale

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.