Home / 191,557.25-264,342.84-114,032.61

Finding the Fourth Proportional to 191,557.25, 264,342.84 and 114,032.61

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Solution

The fourth proportional to 191,557.25, 264,342.84 and 114,032.61 is: 157,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,557.25 : 264,342.84 = 114,032.61 : x
  2. Step 2: Convert to fraction form
    191,557.25/264,342.84 = 114,032.61/x
  3. Step 3: Cross multiply
    191,557.25x = 264,342.84 × 114,032.61
  4. Step 4: Simplify right side
    191,557.25x = 30,143,704,193.82
  5. Step 5: Solve for x
    x = 30,143,704,193.82/191,557.25
  6. Step 6: Final answer
    x = 157,361.33

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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.