Home / 191,536.26-264,314.62-104,319.38

Finding the Fourth Proportional to 191,536.26, 264,314.62 and 104,319.38

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Solution

The fourth proportional to 191,536.26, 264,314.62 and 104,319.38 is: 143,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,536.26 : 264,314.62 = 104,319.38 : x
  2. Step 2: Convert to fraction form
    191,536.26/264,314.62 = 104,319.38/x
  3. Step 3: Cross multiply
    191,536.26x = 264,314.62 × 104,319.38
  4. Step 4: Simplify right side
    191,536.26x = 27,573,137,283.34
  5. Step 5: Solve for x
    x = 27,573,137,283.34/191,536.26
  6. Step 6: Final answer
    x = 143,957.79

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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.