Home / 164,085.19-246,169.29-45,756.54

Finding the Fourth Proportional to 164,085.19, 246,169.29 and 45,756.54

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Solution

The fourth proportional to 164,085.19, 246,169.29 and 45,756.54 is: 68,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,085.19 : 246,169.29 = 45,756.54 : x
  2. Step 2: Convert to fraction form
    164,085.19/246,169.29 = 45,756.54/x
  3. Step 3: Cross multiply
    164,085.19x = 246,169.29 × 45,756.54
  4. Step 4: Simplify right side
    164,085.19x = 11,263,855,136.24
  5. Step 5: Solve for x
    x = 11,263,855,136.24/164,085.19
  6. Step 6: Final answer
    x = 68,646.39

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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.