Home / 152,207.40-228,375.90-96,090.60

Finding the Fourth Proportional to 152,207.40, 228,375.90 and 96,090.60

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Solution

The fourth proportional to 152,207.40, 228,375.90 and 96,090.60 is: 144,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,207.40 : 228,375.90 = 96,090.60 : x
  2. Step 2: Convert to fraction form
    152,207.40/228,375.90 = 96,090.60/x
  3. Step 3: Cross multiply
    152,207.40x = 228,375.90 × 96,090.60
  4. Step 4: Simplify right side
    152,207.40x = 21,944,777,256.54
  5. Step 5: Solve for x
    x = 21,944,777,256.54/152,207.40
  6. Step 6: Final answer
    x = 144,176.81

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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.