Home / 133,519.30-184,251.09-73,088.44

Finding the Fourth Proportional to 133,519.30, 184,251.09 and 73,088.44

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Solution

The fourth proportional to 133,519.30, 184,251.09 and 73,088.44 is: 100,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,519.30 : 184,251.09 = 73,088.44 : x
  2. Step 2: Convert to fraction form
    133,519.30/184,251.09 = 73,088.44/x
  3. Step 3: Cross multiply
    133,519.30x = 184,251.09 × 73,088.44
  4. Step 4: Simplify right side
    133,519.30x = 13,466,624,831.59
  5. Step 5: Solve for x
    x = 13,466,624,831.59/133,519.30
  6. Step 6: Final answer
    x = 100,859.01

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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.