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Finding the Fourth Proportional to 295,858.74, 443,744.37 and 108,826.50

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Solution

The fourth proportional to 295,858.74, 443,744.37 and 108,826.50 is: 163,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,858.74 : 443,744.37 = 108,826.50 : x
  2. Step 2: Convert to fraction form
    295,858.74/443,744.37 = 108,826.50/x
  3. Step 3: Cross multiply
    295,858.74x = 443,744.37 × 108,826.50
  4. Step 4: Simplify right side
    295,858.74x = 48,291,146,681.81
  5. Step 5: Solve for x
    x = 48,291,146,681.81/295,858.74
  6. Step 6: Final answer
    x = 163,223.66

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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.