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Finding the Fourth Proportional to 104,214.54, 143,818.72 and 63,950.54

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Solution

The fourth proportional to 104,214.54, 143,818.72 and 63,950.54 is: 88,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,214.54 : 143,818.72 = 63,950.54 : x
  2. Step 2: Convert to fraction form
    104,214.54/143,818.72 = 63,950.54/x
  3. Step 3: Cross multiply
    104,214.54x = 143,818.72 × 63,950.54
  4. Step 4: Simplify right side
    104,214.54x = 9,197,284,806.11
  5. Step 5: Solve for x
    x = 9,197,284,806.11/104,214.54
  6. Step 6: Final answer
    x = 88,253.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.