Home / 167,032.82-230,514.72-99,090.02

Finding the Fourth Proportional to 167,032.82, 230,514.72 and 99,090.02

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Solution

The fourth proportional to 167,032.82, 230,514.72 and 99,090.02 is: 136,749.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,032.82 : 230,514.72 = 99,090.02 : x
  2. Step 2: Convert to fraction form
    167,032.82/230,514.72 = 99,090.02/x
  3. Step 3: Cross multiply
    167,032.82x = 230,514.72 × 99,090.02
  4. Step 4: Simplify right side
    167,032.82x = 22,841,708,215.09
  5. Step 5: Solve for x
    x = 22,841,708,215.09/167,032.82
  6. Step 6: Final answer
    x = 136,749.82

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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.