Home / 141,524,258.58-195,311,514.96-85,026,285.72

Finding the Fourth Proportional to 141,524,258.58, 195,311,514.96 and 85,026,285.72

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Solution

The fourth proportional to 141,524,258.58, 195,311,514.96 and 85,026,285.72 is: 117,341,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,524,258.58 : 195,311,514.96 = 85,026,285.72 : x
  2. Step 2: Convert to fraction form
    141,524,258.58/195,311,514.96 = 85,026,285.72/x
  3. Step 3: Cross multiply
    141,524,258.58x = 195,311,514.96 × 85,026,285.72
  4. Step 4: Simplify right side
    141,524,258.58x = 16,606,612,675,395,014
  5. Step 5: Solve for x
    x = 16,606,612,675,395,014/141,524,258.58
  6. Step 6: Final answer
    x = 117,341,103.51

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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.