Home / 100,997.63-151,524.47-44,076.50

Finding the Fourth Proportional to 100,997.63, 151,524.47 and 44,076.50

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Solution

The fourth proportional to 100,997.63, 151,524.47 and 44,076.50 is: 66,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,997.63 : 151,524.47 = 44,076.50 : x
  2. Step 2: Convert to fraction form
    100,997.63/151,524.47 = 44,076.50/x
  3. Step 3: Cross multiply
    100,997.63x = 151,524.47 × 44,076.50
  4. Step 4: Simplify right side
    100,997.63x = 6,678,669,075.07
  5. Step 5: Solve for x
    x = 6,678,669,075.07/100,997.63
  6. Step 6: Final answer
    x = 66,126.99

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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.