Home / 184,430.90-276,257.55-164,731.70

Finding the Fourth Proportional to 184,430.90, 276,257.55 and 164,731.70

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Solution

The fourth proportional to 184,430.90, 276,257.55 and 164,731.70 is: 246,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,430.90 : 276,257.55 = 164,731.70 : x
  2. Step 2: Convert to fraction form
    184,430.90/276,257.55 = 164,731.70/x
  3. Step 3: Cross multiply
    184,430.90x = 276,257.55 × 164,731.70
  4. Step 4: Simplify right side
    184,430.90x = 45,508,375,849.34
  5. Step 5: Solve for x
    x = 45,508,375,849.34/184,430.90
  6. Step 6: Final answer
    x = 246,750.28

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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.