Home / 146,021.29-219,033.57-46,179.07

Finding the Fourth Proportional to 146,021.29, 219,033.57 and 46,179.07

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Solution

The fourth proportional to 146,021.29, 219,033.57 and 46,179.07 is: 69,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,021.29 : 219,033.57 = 46,179.07 : x
  2. Step 2: Convert to fraction form
    146,021.29/219,033.57 = 46,179.07/x
  3. Step 3: Cross multiply
    146,021.29x = 219,033.57 × 46,179.07
  4. Step 4: Simplify right side
    146,021.29x = 10,114,766,561.38
  5. Step 5: Solve for x
    x = 10,114,766,561.38/146,021.29
  6. Step 6: Final answer
    x = 69,269.12

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1.5x scale

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.