Home / 201,832.07-302,576.30-89,451.02

Finding the Fourth Proportional to 201,832.07, 302,576.30 and 89,451.02

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Solution

The fourth proportional to 201,832.07, 302,576.30 and 89,451.02 is: 134,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,832.07 : 302,576.30 = 89,451.02 : x
  2. Step 2: Convert to fraction form
    201,832.07/302,576.30 = 89,451.02/x
  3. Step 3: Cross multiply
    201,832.07x = 302,576.30 × 89,451.02
  4. Step 4: Simplify right side
    201,832.07x = 27,065,758,662.83
  5. Step 5: Solve for x
    x = 27,065,758,662.83/201,832.07
  6. Step 6: Final answer
    x = 134,100.39

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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.