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Finding the Fourth Proportional to 92,607.01, 127,797.55 and 50,165.71

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Solution

The fourth proportional to 92,607.01, 127,797.55 and 50,165.71 is: 69,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.01 : 127,797.55 = 50,165.71 : x
  2. Step 2: Convert to fraction form
    92,607.01/127,797.55 = 50,165.71/x
  3. Step 3: Cross multiply
    92,607.01x = 127,797.55 × 50,165.71
  4. Step 4: Simplify right side
    92,607.01x = 6,411,054,832.01
  5. Step 5: Solve for x
    x = 6,411,054,832.01/92,607.01
  6. Step 6: Final answer
    x = 69,228.61

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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.