Home / 155,329.54-232,644.27-108,790.18

Finding the Fourth Proportional to 155,329.54, 232,644.27 and 108,790.18

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Solution

The fourth proportional to 155,329.54, 232,644.27 and 108,790.18 is: 162,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,329.54 : 232,644.27 = 108,790.18 : x
  2. Step 2: Convert to fraction form
    155,329.54/232,644.27 = 108,790.18/x
  3. Step 3: Cross multiply
    155,329.54x = 232,644.27 × 108,790.18
  4. Step 4: Simplify right side
    155,329.54x = 25,309,412,009.27
  5. Step 5: Solve for x
    x = 25,309,412,009.27/155,329.54
  6. Step 6: Final answer
    x = 162,940.11

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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.