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Finding the Fourth Proportional to 333,176.67, 499,764.60 and 108,536.74

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Solution

The fourth proportional to 333,176.67, 499,764.60 and 108,536.74 is: 162,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,176.67 : 499,764.60 = 108,536.74 : x
  2. Step 2: Convert to fraction form
    333,176.67/499,764.60 = 108,536.74/x
  3. Step 3: Cross multiply
    333,176.67x = 499,764.60 × 108,536.74
  4. Step 4: Simplify right side
    333,176.67x = 54,242,820,451.40
  5. Step 5: Solve for x
    x = 54,242,820,451.40/333,176.67
  6. Step 6: Final answer
    x = 162,804.98

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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.