Home / 336,022.30-504,033.45-86,704.30

Finding the Fourth Proportional to 336,022.30, 504,033.45 and 86,704.30

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Solution

The fourth proportional to 336,022.30, 504,033.45 and 86,704.30 is: 130,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,022.30 : 504,033.45 = 86,704.30 : x
  2. Step 2: Convert to fraction form
    336,022.30/504,033.45 = 86,704.30/x
  3. Step 3: Cross multiply
    336,022.30x = 504,033.45 × 86,704.30
  4. Step 4: Simplify right side
    336,022.30x = 43,701,867,458.84
  5. Step 5: Solve for x
    x = 43,701,867,458.84/336,022.30
  6. Step 6: Final answer
    x = 130,056.45

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Similar ratio
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1.5x scale

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.