Home / 142,860.44-214,273.38-37,687.34

Finding the Fourth Proportional to 142,860.44, 214,273.38 and 37,687.34

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Solution

The fourth proportional to 142,860.44, 214,273.38 and 37,687.34 is: 56,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,860.44 : 214,273.38 = 37,687.34 : x
  2. Step 2: Convert to fraction form
    142,860.44/214,273.38 = 37,687.34/x
  3. Step 3: Cross multiply
    142,860.44x = 214,273.38 × 37,687.34
  4. Step 4: Simplify right side
    142,860.44x = 8,075,393,725.01
  5. Step 5: Solve for x
    x = 8,075,393,725.01/142,860.44
  6. Step 6: Final answer
    x = 56,526.45

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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.