Home / 374,860.20-562,290.30-108,629.40

Finding the Fourth Proportional to 374,860.20, 562,290.30 and 108,629.40

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Solution

The fourth proportional to 374,860.20, 562,290.30 and 108,629.40 is: 162,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,860.20 : 562,290.30 = 108,629.40 : x
  2. Step 2: Convert to fraction form
    374,860.20/562,290.30 = 108,629.40/x
  3. Step 3: Cross multiply
    374,860.20x = 562,290.30 × 108,629.40
  4. Step 4: Simplify right side
    374,860.20x = 61,081,257,914.82
  5. Step 5: Solve for x
    x = 61,081,257,914.82/374,860.20
  6. Step 6: Final answer
    x = 162,944.10

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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.