Home / 168,945.02-233,050.54-108,447.74

Finding the Fourth Proportional to 168,945.02, 233,050.54 and 108,447.74

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Solution

The fourth proportional to 168,945.02, 233,050.54 and 108,447.74 is: 149,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,945.02 : 233,050.54 = 108,447.74 : x
  2. Step 2: Convert to fraction form
    168,945.02/233,050.54 = 108,447.74/x
  3. Step 3: Cross multiply
    168,945.02x = 233,050.54 × 108,447.74
  4. Step 4: Simplify right side
    168,945.02x = 25,273,804,368.78
  5. Step 5: Solve for x
    x = 25,273,804,368.78/168,945.02
  6. Step 6: Final answer
    x = 149,597.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.