Home / 164,546.81-246,771.30-69,775.59

Finding the Fourth Proportional to 164,546.81, 246,771.30 and 69,775.59

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Solution

The fourth proportional to 164,546.81, 246,771.30 and 69,775.59 is: 104,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,546.81 : 246,771.30 = 69,775.59 : x
  2. Step 2: Convert to fraction form
    164,546.81/246,771.30 = 69,775.59/x
  3. Step 3: Cross multiply
    164,546.81x = 246,771.30 × 69,775.59
  4. Step 4: Simplify right side
    164,546.81x = 17,218,612,703.69
  5. Step 5: Solve for x
    x = 17,218,612,703.69/164,546.81
  6. Step 6: Final answer
    x = 104,642.64

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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.