Home / 191,664.98-264,318.27-151,474.75

Finding the Fourth Proportional to 191,664.98, 264,318.27 and 151,474.75

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Solution

The fourth proportional to 191,664.98, 264,318.27 and 151,474.75 is: 208,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,664.98 : 264,318.27 = 151,474.75 : x
  2. Step 2: Convert to fraction form
    191,664.98/264,318.27 = 151,474.75/x
  3. Step 3: Cross multiply
    191,664.98x = 264,318.27 × 151,474.75
  4. Step 4: Simplify right side
    191,664.98x = 40,037,543,383.25
  5. Step 5: Solve for x
    x = 40,037,543,383.25/191,664.98
  6. Step 6: Final answer
    x = 208,893.37

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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.