Home / 164,554.12-246,920.48-69,837.58

Finding the Fourth Proportional to 164,554.12, 246,920.48 and 69,837.58

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Solution

The fourth proportional to 164,554.12, 246,920.48 and 69,837.58 is: 104,794.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554.12 : 246,920.48 = 69,837.58 : x
  2. Step 2: Convert to fraction form
    164,554.12/246,920.48 = 69,837.58/x
  3. Step 3: Cross multiply
    164,554.12x = 246,920.48 × 69,837.58
  4. Step 4: Simplify right side
    164,554.12x = 17,244,328,775.64
  5. Step 5: Solve for x
    x = 17,244,328,775.64/164,554.12
  6. Step 6: Final answer
    x = 104,794.27

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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.