Home / 172,736.10-238,373.40-96,258.42

Finding the Fourth Proportional to 172,736.10, 238,373.40 and 96,258.42

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Solution

The fourth proportional to 172,736.10, 238,373.40 and 96,258.42 is: 132,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,736.10 : 238,373.40 = 96,258.42 : x
  2. Step 2: Convert to fraction form
    172,736.10/238,373.40 = 96,258.42/x
  3. Step 3: Cross multiply
    172,736.10x = 238,373.40 × 96,258.42
  4. Step 4: Simplify right side
    172,736.10x = 22,945,446,854.03
  5. Step 5: Solve for x
    x = 22,945,446,854.03/172,736.10
  6. Step 6: Final answer
    x = 132,835.27

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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.