Home / 184,400.40-276,688.35-66,083.70

Finding the Fourth Proportional to 184,400.40, 276,688.35 and 66,083.70

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Solution

The fourth proportional to 184,400.40, 276,688.35 and 66,083.70 is: 99,157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,400.40 : 276,688.35 = 66,083.70 : x
  2. Step 2: Convert to fraction form
    184,400.40/276,688.35 = 66,083.70/x
  3. Step 3: Cross multiply
    184,400.40x = 276,688.35 × 66,083.70
  4. Step 4: Simplify right side
    184,400.40x = 18,284,589,914.90
  5. Step 5: Solve for x
    x = 18,284,589,914.90/184,400.40
  6. Step 6: Final answer
    x = 99,157.00

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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.