Home / 243,084.77-364,666.04-102,844.61

Finding the Fourth Proportional to 243,084.77, 364,666.04 and 102,844.61

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Solution

The fourth proportional to 243,084.77, 364,666.04 and 102,844.61 is: 154,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,084.77 : 364,666.04 = 102,844.61 : x
  2. Step 2: Convert to fraction form
    243,084.77/364,666.04 = 102,844.61/x
  3. Step 3: Cross multiply
    243,084.77x = 364,666.04 × 102,844.61
  4. Step 4: Simplify right side
    243,084.77x = 37,503,936,149.82
  5. Step 5: Solve for x
    x = 37,503,936,149.82/243,084.77
  6. Step 6: Final answer
    x = 154,283.36

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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.