Home / 245,014.43-367,029.54-111,711.32

Finding the Fourth Proportional to 245,014.43, 367,029.54 and 111,711.32

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Solution

The fourth proportional to 245,014.43, 367,029.54 and 111,711.32 is: 167,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,014.43 : 367,029.54 = 111,711.32 : x
  2. Step 2: Convert to fraction form
    245,014.43/367,029.54 = 111,711.32/x
  3. Step 3: Cross multiply
    245,014.43x = 367,029.54 × 111,711.32
  4. Step 4: Simplify right side
    245,014.43x = 41,001,352,557.25
  5. Step 5: Solve for x
    x = 41,001,352,557.25/245,014.43
  6. Step 6: Final answer
    x = 167,342.61

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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.