Home / 135,064.16-186,213.84-92,546.72

Finding the Fourth Proportional to 135,064.16, 186,213.84 and 92,546.72

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Solution

The fourth proportional to 135,064.16, 186,213.84 and 92,546.72 is: 127,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,064.16 : 186,213.84 = 92,546.72 : x
  2. Step 2: Convert to fraction form
    135,064.16/186,213.84 = 92,546.72/x
  3. Step 3: Cross multiply
    135,064.16x = 186,213.84 × 92,546.72
  4. Step 4: Simplify right side
    135,064.16x = 17,233,480,110.60
  5. Step 5: Solve for x
    x = 17,233,480,110.60/135,064.16
  6. Step 6: Final answer
    x = 127,594.77

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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.