Home / 243,084.42-364,665.60-102,844.26

Finding the Fourth Proportional to 243,084.42, 364,665.60 and 102,844.26

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Solution

The fourth proportional to 243,084.42, 364,665.60 and 102,844.26 is: 154,282.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,084.42 : 364,665.60 = 102,844.26 : x
  2. Step 2: Convert to fraction form
    243,084.42/364,665.60 = 102,844.26/x
  3. Step 3: Cross multiply
    243,084.42x = 364,665.60 × 102,844.26
  4. Step 4: Simplify right side
    243,084.42x = 37,503,763,779.46
  5. Step 5: Solve for x
    x = 37,503,763,779.46/243,084.42
  6. Step 6: Final answer
    x = 154,282.88

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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.