Home / 201,405.06-302,107.59-95,904.18

Finding the Fourth Proportional to 201,405.06, 302,107.59 and 95,904.18

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Solution

The fourth proportional to 201,405.06, 302,107.59 and 95,904.18 is: 143,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,405.06 : 302,107.59 = 95,904.18 : x
  2. Step 2: Convert to fraction form
    201,405.06/302,107.59 = 95,904.18/x
  3. Step 3: Cross multiply
    201,405.06x = 302,107.59 × 95,904.18
  4. Step 4: Simplify right side
    201,405.06x = 28,973,380,690.73
  5. Step 5: Solve for x
    x = 28,973,380,690.73/201,405.06
  6. Step 6: Final answer
    x = 143,856.27

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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.