Home / 133,824.84-184,680.36-73,401

Finding the Fourth Proportional to 133,824.84, 184,680.36 and 73,401

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Solution

The fourth proportional to 133,824.84, 184,680.36 and 73,401 is: 101,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,824.84 : 184,680.36 = 73,401 : x
  2. Step 2: Convert to fraction form
    133,824.84/184,680.36 = 73,401/x
  3. Step 3: Cross multiply
    133,824.84x = 184,680.36 × 73,401
  4. Step 4: Simplify right side
    133,824.84x = 13,555,723,104.36
  5. Step 5: Solve for x
    x = 13,555,723,104.36/133,824.84
  6. Step 6: Final answer
    x = 101,294.52

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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.