Home / 191,976.12-264,925.26-105,935.94

Finding the Fourth Proportional to 191,976.12, 264,925.26 and 105,935.94

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Solution

The fourth proportional to 191,976.12, 264,925.26 and 105,935.94 is: 146,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976.12 : 264,925.26 = 105,935.94 : x
  2. Step 2: Convert to fraction form
    191,976.12/264,925.26 = 105,935.94/x
  3. Step 3: Cross multiply
    191,976.12x = 264,925.26 × 105,935.94
  4. Step 4: Simplify right side
    191,976.12x = 28,065,106,447.84
  5. Step 5: Solve for x
    x = 28,065,106,447.84/191,976.12
  6. Step 6: Final answer
    x = 146,190.61

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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.