Home / 151,976.48-228,010.80-107,689.04

Finding the Fourth Proportional to 151,976.48, 228,010.80 and 107,689.04

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Solution

The fourth proportional to 151,976.48, 228,010.80 and 107,689.04 is: 161,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,976.48 : 228,010.80 = 107,689.04 : x
  2. Step 2: Convert to fraction form
    151,976.48/228,010.80 = 107,689.04/x
  3. Step 3: Cross multiply
    151,976.48x = 228,010.80 × 107,689.04
  4. Step 4: Simplify right side
    151,976.48x = 24,554,264,161.63
  5. Step 5: Solve for x
    x = 24,554,264,161.63/151,976.48
  6. Step 6: Final answer
    x = 161,566.21

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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.