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Finding the Fourth Proportional to 92,607.50, 127,799.24 and 50,166.95

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Solution

The fourth proportional to 92,607.50, 127,799.24 and 50,166.95 is: 69,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.50 : 127,799.24 = 50,166.95 : x
  2. Step 2: Convert to fraction form
    92,607.50/127,799.24 = 50,166.95/x
  3. Step 3: Cross multiply
    92,607.50x = 127,799.24 × 50,166.95
  4. Step 4: Simplify right side
    92,607.50x = 6,411,297,193.29
  5. Step 5: Solve for x
    x = 6,411,297,193.29/92,607.50
  6. Step 6: Final answer
    x = 69,230.86

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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.