Home / 191,621.63-262,522.78-184,438.96

Finding the Fourth Proportional to 191,621.63, 262,522.78 and 184,438.96

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Solution

The fourth proportional to 191,621.63, 262,522.78 and 184,438.96 is: 252,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,621.63 : 262,522.78 = 184,438.96 : x
  2. Step 2: Convert to fraction form
    191,621.63/262,522.78 = 184,438.96/x
  3. Step 3: Cross multiply
    191,621.63x = 262,522.78 × 184,438.96
  4. Step 4: Simplify right side
    191,621.63x = 48,419,427,402.10
  5. Step 5: Solve for x
    x = 48,419,427,402.10/191,621.63
  6. Step 6: Final answer
    x = 252,682.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.