Home / 185,342.96-277,914.50-99,999.56

Finding the Fourth Proportional to 185,342.96, 277,914.50 and 99,999.56

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Solution

The fourth proportional to 185,342.96, 277,914.50 and 99,999.56 is: 149,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,342.96 : 277,914.50 = 99,999.56 : x
  2. Step 2: Convert to fraction form
    185,342.96/277,914.50 = 99,999.56/x
  3. Step 3: Cross multiply
    185,342.96x = 277,914.50 × 99,999.56
  4. Step 4: Simplify right side
    185,342.96x = 27,791,327,717.62
  5. Step 5: Solve for x
    x = 27,791,327,717.62/185,342.96
  6. Step 6: Final answer
    x = 149,945.42

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1.5x scale

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.