Home / 191,566.57-264,342.94-106,691.53

Finding the Fourth Proportional to 191,566.57, 264,342.94 and 106,691.53

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Solution

The fourth proportional to 191,566.57, 264,342.94 and 106,691.53 is: 147,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,566.57 : 264,342.94 = 106,691.53 : x
  2. Step 2: Convert to fraction form
    191,566.57/264,342.94 = 106,691.53/x
  3. Step 3: Cross multiply
    191,566.57x = 264,342.94 × 106,691.53
  4. Step 4: Simplify right side
    191,566.57x = 28,203,152,713.30
  5. Step 5: Solve for x
    x = 28,203,152,713.30/191,566.57
  6. Step 6: Final answer
    x = 147,223.77

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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.