Home / 191,573.23-264,379.26-106,690.29

Finding the Fourth Proportional to 191,573.23, 264,379.26 and 106,690.29

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Solution

The fourth proportional to 191,573.23, 264,379.26 and 106,690.29 is: 147,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,573.23 : 264,379.26 = 106,690.29 : x
  2. Step 2: Convert to fraction form
    191,573.23/264,379.26 = 106,690.29/x
  3. Step 3: Cross multiply
    191,573.23x = 264,379.26 × 106,690.29
  4. Step 4: Simplify right side
    191,573.23x = 28,206,699,519.30
  5. Step 5: Solve for x
    x = 28,206,699,519.30/191,573.23
  6. Step 6: Final answer
    x = 147,237.17

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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.