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Finding the Fourth Proportional to 92,606.76, 127,797.21 and 50,165.46

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Solution

The fourth proportional to 92,606.76, 127,797.21 and 50,165.46 is: 69,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,606.76 : 127,797.21 = 50,165.46 : x
  2. Step 2: Convert to fraction form
    92,606.76/127,797.21 = 50,165.46/x
  3. Step 3: Cross multiply
    92,606.76x = 127,797.21 × 50,165.46
  4. Step 4: Simplify right side
    92,606.76x = 6,411,005,826.37
  5. Step 5: Solve for x
    x = 6,411,005,826.37/92,606.76
  6. Step 6: Final answer
    x = 69,228.27

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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.