Home / 195,408.60-292,907.70-124,385.64

Finding the Fourth Proportional to 195,408.60, 292,907.70 and 124,385.64

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Solution

The fourth proportional to 195,408.60, 292,907.70 and 124,385.64 is: 186,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,408.60 : 292,907.70 = 124,385.64 : x
  2. Step 2: Convert to fraction form
    195,408.60/292,907.70 = 124,385.64/x
  3. Step 3: Cross multiply
    195,408.60x = 292,907.70 × 124,385.64
  4. Step 4: Simplify right side
    195,408.60x = 36,433,511,725.43
  5. Step 5: Solve for x
    x = 36,433,511,725.43/195,408.60
  6. Step 6: Final answer
    x = 186,447.84

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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.