Home / 336,346.20-504,713.70-126,005.40

Finding the Fourth Proportional to 336,346.20, 504,713.70 and 126,005.40

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Solution

The fourth proportional to 336,346.20, 504,713.70 and 126,005.40 is: 189,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,346.20 : 504,713.70 = 126,005.40 : x
  2. Step 2: Convert to fraction form
    336,346.20/504,713.70 = 126,005.40/x
  3. Step 3: Cross multiply
    336,346.20x = 504,713.70 × 126,005.40
  4. Step 4: Simplify right side
    336,346.20x = 63,596,651,653.98
  5. Step 5: Solve for x
    x = 63,596,651,653.98/336,346.20
  6. Step 6: Final answer
    x = 189,080.93

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