Home / 194,800.77-268,829.26-107,585.64

Finding the Fourth Proportional to 194,800.77, 268,829.26 and 107,585.64

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Solution

The fourth proportional to 194,800.77, 268,829.26 and 107,585.64 is: 148,470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,800.77 : 268,829.26 = 107,585.64 : x
  2. Step 2: Convert to fraction form
    194,800.77/268,829.26 = 107,585.64/x
  3. Step 3: Cross multiply
    194,800.77x = 268,829.26 × 107,585.64
  4. Step 4: Simplify right side
    194,800.77x = 28,922,167,718.86
  5. Step 5: Solve for x
    x = 28,922,167,718.86/194,800.77
  6. Step 6: Final answer
    x = 148,470.50

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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.