Home / 194,075.31-291,112.97-53,833.94

Finding the Fourth Proportional to 194,075.31, 291,112.97 and 53,833.94

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Solution

The fourth proportional to 194,075.31, 291,112.97 and 53,833.94 is: 80,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,075.31 : 291,112.97 = 53,833.94 : x
  2. Step 2: Convert to fraction form
    194,075.31/291,112.97 = 53,833.94/x
  3. Step 3: Cross multiply
    194,075.31x = 291,112.97 × 53,833.94
  4. Step 4: Simplify right side
    194,075.31x = 15,671,758,160.20
  5. Step 5: Solve for x
    x = 15,671,758,160.20/194,075.31
  6. Step 6: Final answer
    x = 80,750.91

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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.