Home / 191,534.26-264,311.86-104,317.38

Finding the Fourth Proportional to 191,534.26, 264,311.86 and 104,317.38

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Solution

The fourth proportional to 191,534.26, 264,311.86 and 104,317.38 is: 143,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534.26 : 264,311.86 = 104,317.38 : x
  2. Step 2: Convert to fraction form
    191,534.26/264,311.86 = 104,317.38/x
  3. Step 3: Cross multiply
    191,534.26x = 264,311.86 × 104,317.38
  4. Step 4: Simplify right side
    191,534.26x = 27,572,320,738.13
  5. Step 5: Solve for x
    x = 27,572,320,738.13/191,534.26
  6. Step 6: Final answer
    x = 143,955.03

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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.