Home / 122,684.65-184,027.01-38,451.35

Finding the Fourth Proportional to 122,684.65, 184,027.01 and 38,451.35

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Solution

The fourth proportional to 122,684.65, 184,027.01 and 38,451.35 is: 57,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,684.65 : 184,027.01 = 38,451.35 : x
  2. Step 2: Convert to fraction form
    122,684.65/184,027.01 = 38,451.35/x
  3. Step 3: Cross multiply
    122,684.65x = 184,027.01 × 38,451.35
  4. Step 4: Simplify right side
    122,684.65x = 7,076,086,564.10
  5. Step 5: Solve for x
    x = 7,076,086,564.10/122,684.65
  6. Step 6: Final answer
    x = 57,677.03

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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.