Home / 164,162.35-246,199.74-45,812.89

Finding the Fourth Proportional to 164,162.35, 246,199.74 and 45,812.89

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Solution

The fourth proportional to 164,162.35, 246,199.74 and 45,812.89 is: 68,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,162.35 : 246,199.74 = 45,812.89 : x
  2. Step 2: Convert to fraction form
    164,162.35/246,199.74 = 45,812.89/x
  3. Step 3: Cross multiply
    164,162.35x = 246,199.74 × 45,812.89
  4. Step 4: Simplify right side
    164,162.35x = 11,279,121,606.65
  5. Step 5: Solve for x
    x = 11,279,121,606.65/164,162.35
  6. Step 6: Final answer
    x = 68,707.12

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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.