Home / 184,403.16-276,633.90-66,071.88

Finding the Fourth Proportional to 184,403.16, 276,633.90 and 66,071.88

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Solution

The fourth proportional to 184,403.16, 276,633.90 and 66,071.88 is: 99,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,403.16 : 276,633.90 = 66,071.88 : x
  2. Step 2: Convert to fraction form
    184,403.16/276,633.90 = 66,071.88/x
  3. Step 3: Cross multiply
    184,403.16x = 276,633.90 × 66,071.88
  4. Step 4: Simplify right side
    184,403.16x = 18,277,721,844.73
  5. Step 5: Solve for x
    x = 18,277,721,844.73/184,403.16
  6. Step 6: Final answer
    x = 99,118.27

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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.