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Finding the Fourth Proportional to 176,066.70, 263,649.15 and 97,093.32

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Solution

The fourth proportional to 176,066.70, 263,649.15 and 97,093.32 is: 145,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,066.70 : 263,649.15 = 97,093.32 : x
  2. Step 2: Convert to fraction form
    176,066.70/263,649.15 = 97,093.32/x
  3. Step 3: Cross multiply
    176,066.70x = 263,649.15 × 97,093.32
  4. Step 4: Simplify right side
    176,066.70x = 25,598,571,288.68
  5. Step 5: Solve for x
    x = 25,598,571,288.68/176,066.70
  6. Step 6: Final answer
    x = 145,391.33

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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.