Home / 133,835.63-184,693.43-73,406.77

Finding the Fourth Proportional to 133,835.63, 184,693.43 and 73,406.77

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Solution

The fourth proportional to 133,835.63, 184,693.43 and 73,406.77 is: 101,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,835.63 : 184,693.43 = 73,406.77 : x
  2. Step 2: Convert to fraction form
    133,835.63/184,693.43 = 73,406.77/x
  3. Step 3: Cross multiply
    133,835.63x = 184,693.43 × 73,406.77
  4. Step 4: Simplify right side
    133,835.63x = 13,557,748,136.52
  5. Step 5: Solve for x
    x = 13,557,748,136.52/133,835.63
  6. Step 6: Final answer
    x = 101,301.49

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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.