Home / 201,836.07-302,582.30-89,455.02

Finding the Fourth Proportional to 201,836.07, 302,582.30 and 89,455.02

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Solution

The fourth proportional to 201,836.07, 302,582.30 and 89,455.02 is: 134,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,836.07 : 302,582.30 = 89,455.02 : x
  2. Step 2: Convert to fraction form
    201,836.07/302,582.30 = 89,455.02/x
  3. Step 3: Cross multiply
    201,836.07x = 302,582.30 × 89,455.02
  4. Step 4: Simplify right side
    201,836.07x = 27,067,505,698.15
  5. Step 5: Solve for x
    x = 27,067,505,698.15/201,836.07
  6. Step 6: Final answer
    x = 134,106.38

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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.