Home / 184,128.72-276,193.08-57,788.46

Finding the Fourth Proportional to 184,128.72, 276,193.08 and 57,788.46

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Solution

The fourth proportional to 184,128.72, 276,193.08 and 57,788.46 is: 86,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,128.72 : 276,193.08 = 57,788.46 : x
  2. Step 2: Convert to fraction form
    184,128.72/276,193.08 = 57,788.46/x
  3. Step 3: Cross multiply
    184,128.72x = 276,193.08 × 57,788.46
  4. Step 4: Simplify right side
    184,128.72x = 15,960,772,755.86
  5. Step 5: Solve for x
    x = 15,960,772,755.86/184,128.72
  6. Step 6: Final answer
    x = 86,682.69

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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.