Home / 194,556.51-268,482.60-108,518.04

Finding the Fourth Proportional to 194,556.51, 268,482.60 and 108,518.04

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Solution

The fourth proportional to 194,556.51, 268,482.60 and 108,518.04 is: 149,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,556.51 : 268,482.60 = 108,518.04 : x
  2. Step 2: Convert to fraction form
    194,556.51/268,482.60 = 108,518.04/x
  3. Step 3: Cross multiply
    194,556.51x = 268,482.60 × 108,518.04
  4. Step 4: Simplify right side
    194,556.51x = 29,135,205,526.10
  5. Step 5: Solve for x
    x = 29,135,205,526.10/194,556.51
  6. Step 6: Final answer
    x = 149,751.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.