Home / 191,533.26-264,310.48-104,316.38

Finding the Fourth Proportional to 191,533.26, 264,310.48 and 104,316.38

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Solution

The fourth proportional to 191,533.26, 264,310.48 and 104,316.38 is: 143,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,533.26 : 264,310.48 = 104,316.38 : x
  2. Step 2: Convert to fraction form
    191,533.26/264,310.48 = 104,316.38/x
  3. Step 3: Cross multiply
    191,533.26x = 264,310.48 × 104,316.38
  4. Step 4: Simplify right side
    191,533.26x = 27,571,912,469.66
  5. Step 5: Solve for x
    x = 27,571,912,469.66/191,533.26
  6. Step 6: Final answer
    x = 143,953.65

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1.5x scale

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.