Home / 92,191.11-127,226.13-51,906.34

Finding the Fourth Proportional to 92,191.11, 127,226.13 and 51,906.34

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Solution

The fourth proportional to 92,191.11, 127,226.13 and 51,906.34 is: 71,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,191.11 : 127,226.13 = 51,906.34 : x
  2. Step 2: Convert to fraction form
    92,191.11/127,226.13 = 51,906.34/x
  3. Step 3: Cross multiply
    92,191.11x = 127,226.13 × 51,906.34
  4. Step 4: Simplify right side
    92,191.11x = 6,603,842,009.40
  5. Step 5: Solve for x
    x = 6,603,842,009.40/92,191.11
  6. Step 6: Final answer
    x = 71,632.09

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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.