Home / 329,097.03-493,664.67-92,458.16

Finding the Fourth Proportional to 329,097.03, 493,664.67 and 92,458.16

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Solution

The fourth proportional to 329,097.03, 493,664.67 and 92,458.16 is: 138,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,097.03 : 493,664.67 = 92,458.16 : x
  2. Step 2: Convert to fraction form
    329,097.03/493,664.67 = 92,458.16/x
  3. Step 3: Cross multiply
    329,097.03x = 493,664.67 × 92,458.16
  4. Step 4: Simplify right side
    329,097.03x = 45,643,327,045.21
  5. Step 5: Solve for x
    x = 45,643,327,045.21/329,097.03
  6. Step 6: Final answer
    x = 138,692.61

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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.