Home / 191,741.88-264,604.68-111,217.08

Finding the Fourth Proportional to 191,741.88, 264,604.68 and 111,217.08

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Solution

The fourth proportional to 191,741.88, 264,604.68 and 111,217.08 is: 153,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,741.88 : 264,604.68 = 111,217.08 : x
  2. Step 2: Convert to fraction form
    191,741.88/264,604.68 = 111,217.08/x
  3. Step 3: Cross multiply
    191,741.88x = 264,604.68 × 111,217.08
  4. Step 4: Simplify right side
    191,741.88x = 29,428,559,863.93
  5. Step 5: Solve for x
    x = 29,428,559,863.93/191,741.88
  6. Step 6: Final answer
    x = 153,480.08

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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.