Home / 673,164.11-1,009,738.14-193,403.73

Finding the Fourth Proportional to 673,164.11, 1,009,738.14 and 193,403.73

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Solution

The fourth proportional to 673,164.11, 1,009,738.14 and 193,403.73 is: 290,103.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,164.11 : 1,009,738.14 = 193,403.73 : x
  2. Step 2: Convert to fraction form
    673,164.11/1,009,738.14 = 193,403.73/x
  3. Step 3: Cross multiply
    673,164.11x = 1,009,738.14 × 193,403.73
  4. Step 4: Simplify right side
    673,164.11x = 195,287,122,599.26
  5. Step 5: Solve for x
    x = 195,287,122,599.26/673,164.11
  6. Step 6: Final answer
    x = 290,103.29

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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.