Home / 184,401.40-276,666.90-66,076.60

Finding the Fourth Proportional to 184,401.40, 276,666.90 and 66,076.60

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Solution

The fourth proportional to 184,401.40, 276,666.90 and 66,076.60 is: 99,138.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,401.40 : 276,666.90 = 66,076.60 : x
  2. Step 2: Convert to fraction form
    184,401.40/276,666.90 = 66,076.60/x
  3. Step 3: Cross multiply
    184,401.40x = 276,666.90 × 66,076.60
  4. Step 4: Simplify right side
    184,401.40x = 18,281,208,084.54
  5. Step 5: Solve for x
    x = 18,281,208,084.54/184,401.40
  6. Step 6: Final answer
    x = 99,138.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.