Home / 120,263.04-165,918.24-92,675.84

Finding the Fourth Proportional to 120,263.04, 165,918.24 and 92,675.84

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Solution

The fourth proportional to 120,263.04, 165,918.24 and 92,675.84 is: 127,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,263.04 : 165,918.24 = 92,675.84 : x
  2. Step 2: Convert to fraction form
    120,263.04/165,918.24 = 92,675.84/x
  3. Step 3: Cross multiply
    120,263.04x = 165,918.24 × 92,675.84
  4. Step 4: Simplify right side
    120,263.04x = 15,376,611,433.73
  5. Step 5: Solve for x
    x = 15,376,611,433.73/120,263.04
  6. Step 6: Final answer
    x = 127,858.16

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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.