Home / 191,580.35-264,380.87-106,697.41

Finding the Fourth Proportional to 191,580.35, 264,380.87 and 106,697.41

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Solution

The fourth proportional to 191,580.35, 264,380.87 and 106,697.41 is: 147,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,580.35 : 264,380.87 = 106,697.41 : x
  2. Step 2: Convert to fraction form
    191,580.35/264,380.87 = 106,697.41/x
  3. Step 3: Cross multiply
    191,580.35x = 264,380.87 × 106,697.41
  4. Step 4: Simplify right side
    191,580.35x = 28,208,753,688.34
  5. Step 5: Solve for x
    x = 28,208,753,688.34/191,580.35
  6. Step 6: Final answer
    x = 147,242.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.