Home / 99,164.60-136,777.08-58,846.04

Finding the Fourth Proportional to 99,164.60, 136,777.08 and 58,846.04

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Solution

The fourth proportional to 99,164.60, 136,777.08 and 58,846.04 is: 81,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,164.60 : 136,777.08 = 58,846.04 : x
  2. Step 2: Convert to fraction form
    99,164.60/136,777.08 = 58,846.04/x
  3. Step 3: Cross multiply
    99,164.60x = 136,777.08 × 58,846.04
  4. Step 4: Simplify right side
    99,164.60x = 8,048,789,520.76
  5. Step 5: Solve for x
    x = 8,048,789,520.76/99,164.60
  6. Step 6: Final answer
    x = 81,165.96

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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.