Home / 191,738.88-264,600.54-111,214.08

Finding the Fourth Proportional to 191,738.88, 264,600.54 and 111,214.08

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Solution

The fourth proportional to 191,738.88, 264,600.54 and 111,214.08 is: 153,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,738.88 : 264,600.54 = 111,214.08 : x
  2. Step 2: Convert to fraction form
    191,738.88/264,600.54 = 111,214.08/x
  3. Step 3: Cross multiply
    191,738.88x = 264,600.54 × 111,214.08
  4. Step 4: Simplify right side
    191,738.88x = 29,427,305,623.60
  5. Step 5: Solve for x
    x = 29,427,305,623.60/191,738.88
  6. Step 6: Final answer
    x = 153,475.94

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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.