Home / 166,751.04-230,249.16-153,999.54

Finding the Fourth Proportional to 166,751.04, 230,249.16 and 153,999.54

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Solution

The fourth proportional to 166,751.04, 230,249.16 and 153,999.54 is: 212,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,751.04 : 230,249.16 = 153,999.54 : x
  2. Step 2: Convert to fraction form
    166,751.04/230,249.16 = 153,999.54/x
  3. Step 3: Cross multiply
    166,751.04x = 230,249.16 × 153,999.54
  4. Step 4: Simplify right side
    166,751.04x = 35,458,264,725.39
  5. Step 5: Solve for x
    x = 35,458,264,725.39/166,751.04
  6. Step 6: Final answer
    x = 212,641.94

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1.5x scale

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.