Home / 243,217.80-364,827.93-109,942.02

Finding the Fourth Proportional to 243,217.80, 364,827.93 and 109,942.02

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Solution

The fourth proportional to 243,217.80, 364,827.93 and 109,942.02 is: 164,913.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,217.80 : 364,827.93 = 109,942.02 : x
  2. Step 2: Convert to fraction form
    243,217.80/364,827.93 = 109,942.02/x
  3. Step 3: Cross multiply
    243,217.80x = 364,827.93 × 109,942.02
  4. Step 4: Simplify right side
    243,217.80x = 40,109,919,576.62
  5. Step 5: Solve for x
    x = 40,109,919,576.62/243,217.80
  6. Step 6: Final answer
    x = 164,913.59

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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.