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Finding the Fourth Proportional to 73,527.08, 110,340.03 and 73,256.54

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Solution

The fourth proportional to 73,527.08, 110,340.03 and 73,256.54 is: 109,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,527.08 : 110,340.03 = 73,256.54 : x
  2. Step 2: Convert to fraction form
    73,527.08/110,340.03 = 73,256.54/x
  3. Step 3: Cross multiply
    73,527.08x = 110,340.03 × 73,256.54
  4. Step 4: Simplify right side
    73,527.08x = 8,083,128,821.30
  5. Step 5: Solve for x
    x = 8,083,128,821.30/73,527.08
  6. Step 6: Final answer
    x = 109,934.04

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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.