Home / 191,591.24-264,378.98-110,993

Finding the Fourth Proportional to 191,591.24, 264,378.98 and 110,993

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Solution

The fourth proportional to 191,591.24, 264,378.98 and 110,993 is: 153,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,591.24 : 264,378.98 = 110,993 : x
  2. Step 2: Convert to fraction form
    191,591.24/264,378.98 = 110,993/x
  3. Step 3: Cross multiply
    191,591.24x = 264,378.98 × 110,993
  4. Step 4: Simplify right side
    191,591.24x = 29,344,216,127.14
  5. Step 5: Solve for x
    x = 29,344,216,127.14/191,591.24
  6. Step 6: Final answer
    x = 153,160.53

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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.