Home / 374,903.10-562,427.55-108,672.30

Finding the Fourth Proportional to 374,903.10, 562,427.55 and 108,672.30

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Solution

The fourth proportional to 374,903.10, 562,427.55 and 108,672.30 is: 163,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,903.10 : 562,427.55 = 108,672.30 : x
  2. Step 2: Convert to fraction form
    374,903.10/562,427.55 = 108,672.30/x
  3. Step 3: Cross multiply
    374,903.10x = 562,427.55 × 108,672.30
  4. Step 4: Simplify right side
    374,903.10x = 61,120,295,441.87
  5. Step 5: Solve for x
    x = 61,120,295,441.87/374,903.10
  6. Step 6: Final answer
    x = 163,029.58

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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.