Home / 167,627.60-251,441.40-96,768.80

Finding the Fourth Proportional to 167,627.60, 251,441.40 and 96,768.80

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Solution

The fourth proportional to 167,627.60, 251,441.40 and 96,768.80 is: 145,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,627.60 : 251,441.40 = 96,768.80 : x
  2. Step 2: Convert to fraction form
    167,627.60/251,441.40 = 96,768.80/x
  3. Step 3: Cross multiply
    167,627.60x = 251,441.40 × 96,768.80
  4. Step 4: Simplify right side
    167,627.60x = 24,331,682,548.32
  5. Step 5: Solve for x
    x = 24,331,682,548.32/167,627.60
  6. Step 6: Final answer
    x = 145,153.20

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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.