Home / 184,156.51-276,240.11-71,832.19

Finding the Fourth Proportional to 184,156.51, 276,240.11 and 71,832.19

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Solution

The fourth proportional to 184,156.51, 276,240.11 and 71,832.19 is: 107,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,156.51 : 276,240.11 = 71,832.19 : x
  2. Step 2: Convert to fraction form
    184,156.51/276,240.11 = 71,832.19/x
  3. Step 3: Cross multiply
    184,156.51x = 276,240.11 × 71,832.19
  4. Step 4: Simplify right side
    184,156.51x = 19,842,931,707.98
  5. Step 5: Solve for x
    x = 19,842,931,707.98/184,156.51
  6. Step 6: Final answer
    x = 107,750.37

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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.