Home / 189,904.92-262,134.71-109,364.52

Finding the Fourth Proportional to 189,904.92, 262,134.71 and 109,364.52

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Solution

The fourth proportional to 189,904.92, 262,134.71 and 109,364.52 is: 150,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,904.92 : 262,134.71 = 109,364.52 : x
  2. Step 2: Convert to fraction form
    189,904.92/262,134.71 = 109,364.52/x
  3. Step 3: Cross multiply
    189,904.92x = 262,134.71 × 109,364.52
  4. Step 4: Simplify right side
    189,904.92x = 28,668,236,734.49
  5. Step 5: Solve for x
    x = 28,668,236,734.49/189,904.92
  6. Step 6: Final answer
    x = 150,961.00

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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.