Home / 191,941.74-264,826.43-123,961.58

Finding the Fourth Proportional to 191,941.74, 264,826.43 and 123,961.58

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Solution

The fourth proportional to 191,941.74, 264,826.43 and 123,961.58 is: 171,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,941.74 : 264,826.43 = 123,961.58 : x
  2. Step 2: Convert to fraction form
    191,941.74/264,826.43 = 123,961.58/x
  3. Step 3: Cross multiply
    191,941.74x = 264,826.43 × 123,961.58
  4. Step 4: Simplify right side
    191,941.74x = 32,828,303,660.53
  5. Step 5: Solve for x
    x = 32,828,303,660.53/191,941.74
  6. Step 6: Final answer
    x = 171,032.65

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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.