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Finding the Fourth Proportional to 333,243.45, 499,925.34 and 108,583.92

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Solution

The fourth proportional to 333,243.45, 499,925.34 and 108,583.92 is: 162,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,243.45 : 499,925.34 = 108,583.92 : x
  2. Step 2: Convert to fraction form
    333,243.45/499,925.34 = 108,583.92/x
  3. Step 3: Cross multiply
    333,243.45x = 499,925.34 × 108,583.92
  4. Step 4: Simplify right side
    333,243.45x = 54,283,853,124.53
  5. Step 5: Solve for x
    x = 54,283,853,124.53/333,243.45
  6. Step 6: Final answer
    x = 162,895.48

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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.