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Finding the Fourth Proportional to 104,613.00, 156,908.15 and 61,922.76

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Solution

The fourth proportional to 104,613.00, 156,908.15 and 61,922.76 is: 92,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,613.00 : 156,908.15 = 61,922.76 : x
  2. Step 2: Convert to fraction form
    104,613.00/156,908.15 = 61,922.76/x
  3. Step 3: Cross multiply
    104,613.00x = 156,908.15 × 61,922.76
  4. Step 4: Simplify right side
    104,613.00x = 9,716,184,929.95
  5. Step 5: Solve for x
    x = 9,716,184,929.95/104,613.00
  6. Step 6: Final answer
    x = 92,877.42

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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.