Home / 191,709.44-264,560.07-111,184.70

Finding the Fourth Proportional to 191,709.44, 264,560.07 and 111,184.70

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Solution

The fourth proportional to 191,709.44, 264,560.07 and 111,184.70 is: 153,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,709.44 : 264,560.07 = 111,184.70 : x
  2. Step 2: Convert to fraction form
    191,709.44/264,560.07 = 111,184.70/x
  3. Step 3: Cross multiply
    191,709.44x = 264,560.07 × 111,184.70
  4. Step 4: Simplify right side
    191,709.44x = 29,415,032,014.93
  5. Step 5: Solve for x
    x = 29,415,032,014.93/191,709.44
  6. Step 6: Final answer
    x = 153,435.49

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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.