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Finding the Fourth Proportional to 196,804.60, 271,567.92 and 110,746.96

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Solution

The fourth proportional to 196,804.60, 271,567.92 and 110,746.96 is: 152,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,804.60 : 271,567.92 = 110,746.96 : x
  2. Step 2: Convert to fraction form
    196,804.60/271,567.92 = 110,746.96/x
  3. Step 3: Cross multiply
    196,804.60x = 271,567.92 × 110,746.96
  4. Step 4: Simplify right side
    196,804.60x = 30,075,321,573.52
  5. Step 5: Solve for x
    x = 30,075,321,573.52/196,804.60
  6. Step 6: Final answer
    x = 152,818.18

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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.