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Finding the Fourth Proportional to 594,573.41, 891,890.19 and 168,140.00

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Solution

The fourth proportional to 594,573.41, 891,890.19 and 168,140.00 is: 252,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,573.41 : 891,890.19 = 168,140.00 : x
  2. Step 2: Convert to fraction form
    594,573.41/891,890.19 = 168,140.00/x
  3. Step 3: Cross multiply
    594,573.41x = 891,890.19 × 168,140.00
  4. Step 4: Simplify right side
    594,573.41x = 149,962,418,776.33
  5. Step 5: Solve for x
    x = 149,962,418,776.33/594,573.41
  6. Step 6: Final answer
    x = 252,218.51

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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.