Home / 164,103.72-246,157.54-45,767.86

Finding the Fourth Proportional to 164,103.72, 246,157.54 and 45,767.86

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Solution

The fourth proportional to 164,103.72, 246,157.54 and 45,767.86 is: 68,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,103.72 : 246,157.54 = 45,767.86 : x
  2. Step 2: Convert to fraction form
    164,103.72/246,157.54 = 45,767.86/x
  3. Step 3: Cross multiply
    164,103.72x = 246,157.54 × 45,767.86
  4. Step 4: Simplify right side
    164,103.72x = 11,266,103,828.66
  5. Step 5: Solve for x
    x = 11,266,103,828.66/164,103.72
  6. Step 6: Final answer
    x = 68,652.34

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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.