Home / 133,601.64-184,371.50-91,159.26

Finding the Fourth Proportional to 133,601.64, 184,371.50 and 91,159.26

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Solution

The fourth proportional to 133,601.64, 184,371.50 and 91,159.26 is: 125,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,601.64 : 184,371.50 = 91,159.26 : x
  2. Step 2: Convert to fraction form
    133,601.64/184,371.50 = 91,159.26/x
  3. Step 3: Cross multiply
    133,601.64x = 184,371.50 × 91,159.26
  4. Step 4: Simplify right side
    133,601.64x = 16,807,169,049.29
  5. Step 5: Solve for x
    x = 16,807,169,049.29/133,601.64
  6. Step 6: Final answer
    x = 125,800.62

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1.5x scale

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.