Home / 76,630.01-114,961.56-23,326.16

Finding the Fourth Proportional to 76,630.01, 114,961.56 and 23,326.16

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Solution

The fourth proportional to 76,630.01, 114,961.56 and 23,326.16 is: 34,994.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,630.01 : 114,961.56 = 23,326.16 : x
  2. Step 2: Convert to fraction form
    76,630.01/114,961.56 = 23,326.16/x
  3. Step 3: Cross multiply
    76,630.01x = 114,961.56 × 23,326.16
  4. Step 4: Simplify right side
    76,630.01x = 2,681,611,745.54
  5. Step 5: Solve for x
    x = 2,681,611,745.54/76,630.01
  6. Step 6: Final answer
    x = 34,994.27

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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.