Home / 141,524,259.08-195,311,515.65-85,026,286.22

Finding the Fourth Proportional to 141,524,259.08, 195,311,515.65 and 85,026,286.22

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Solution

The fourth proportional to 141,524,259.08, 195,311,515.65 and 85,026,286.22 is: 117,341,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,524,259.08 : 195,311,515.65 = 85,026,286.22 : x
  2. Step 2: Convert to fraction form
    141,524,259.08/195,311,515.65 = 85,026,286.22/x
  3. Step 3: Cross multiply
    141,524,259.08x = 195,311,515.65 × 85,026,286.22
  4. Step 4: Simplify right side
    141,524,259.08x = 16,606,612,831,718,910
  5. Step 5: Solve for x
    x = 16,606,612,831,718,910/141,524,259.08
  6. Step 6: Final answer
    x = 117,341,104.20

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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.