Home / 102,767.63-154,247.52-52,202.84

Finding the Fourth Proportional to 102,767.63, 154,247.52 and 52,202.84

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Solution

The fourth proportional to 102,767.63, 154,247.52 and 52,202.84 is: 78,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.63 : 154,247.52 = 52,202.84 : x
  2. Step 2: Convert to fraction form
    102,767.63/154,247.52 = 52,202.84/x
  3. Step 3: Cross multiply
    102,767.63x = 154,247.52 × 52,202.84
  4. Step 4: Simplify right side
    102,767.63x = 8,052,157,835.72
  5. Step 5: Solve for x
    x = 8,052,157,835.72/102,767.63
  6. Step 6: Final answer
    x = 78,353.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.