Home / 191,791.10-264,666.21-106,906.34

Finding the Fourth Proportional to 191,791.10, 264,666.21 and 106,906.34

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Solution

The fourth proportional to 191,791.10, 264,666.21 and 106,906.34 is: 147,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,791.10 : 264,666.21 = 106,906.34 : x
  2. Step 2: Convert to fraction form
    191,791.10/264,666.21 = 106,906.34/x
  3. Step 3: Cross multiply
    191,791.10x = 264,666.21 × 106,906.34
  4. Step 4: Simplify right side
    191,791.10x = 28,294,495,832.77
  5. Step 5: Solve for x
    x = 28,294,495,832.77/191,791.10
  6. Step 6: Final answer
    x = 147,527.68

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1.5x scale

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.