Home / 133,037.78-183,667.52-92,261.16

Finding the Fourth Proportional to 133,037.78, 183,667.52 and 92,261.16

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Solution

The fourth proportional to 133,037.78, 183,667.52 and 92,261.16 is: 127,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,037.78 : 183,667.52 = 92,261.16 : x
  2. Step 2: Convert to fraction form
    133,037.78/183,667.52 = 92,261.16/x
  3. Step 3: Cross multiply
    133,037.78x = 183,667.52 × 92,261.16
  4. Step 4: Simplify right side
    133,037.78x = 16,945,378,449.52
  5. Step 5: Solve for x
    x = 16,945,378,449.52/133,037.78
  6. Step 6: Final answer
    x = 127,372.68

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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.