Home / 133,814.47-184,664.23-73,385.54

Finding the Fourth Proportional to 133,814.47, 184,664.23 and 73,385.54

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Solution

The fourth proportional to 133,814.47, 184,664.23 and 73,385.54 is: 101,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,814.47 : 184,664.23 = 73,385.54 : x
  2. Step 2: Convert to fraction form
    133,814.47/184,664.23 = 73,385.54/x
  3. Step 3: Cross multiply
    133,814.47x = 184,664.23 × 73,385.54
  4. Step 4: Simplify right side
    133,814.47x = 13,551,684,237.23
  5. Step 5: Solve for x
    x = 13,551,684,237.23/133,814.47
  6. Step 6: Final answer
    x = 101,272.19

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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.