Home / 204,956.25-307,425.65-70,032.44

Finding the Fourth Proportional to 204,956.25, 307,425.65 and 70,032.44

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Solution

The fourth proportional to 204,956.25, 307,425.65 and 70,032.44 is: 105,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,956.25 : 307,425.65 = 70,032.44 : x
  2. Step 2: Convert to fraction form
    204,956.25/307,425.65 = 70,032.44/x
  3. Step 3: Cross multiply
    204,956.25x = 307,425.65 × 70,032.44
  4. Step 4: Simplify right side
    204,956.25x = 21,529,767,077.22
  5. Step 5: Solve for x
    x = 21,529,767,077.22/204,956.25
  6. Step 6: Final answer
    x = 105,045.67

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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.