Home / 336,534.12-504,898.56-108,824.88

Finding the Fourth Proportional to 336,534.12, 504,898.56 and 108,824.88

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Solution

The fourth proportional to 336,534.12, 504,898.56 and 108,824.88 is: 163,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,534.12 : 504,898.56 = 108,824.88 : x
  2. Step 2: Convert to fraction form
    336,534.12/504,898.56 = 108,824.88/x
  3. Step 3: Cross multiply
    336,534.12x = 504,898.56 × 108,824.88
  4. Step 4: Simplify right side
    336,534.12x = 54,945,525,204.17
  5. Step 5: Solve for x
    x = 54,945,525,204.17/336,534.12
  6. Step 6: Final answer
    x = 163,268.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.