Home / 141,646.96-195,634.64-96,249.12

Finding the Fourth Proportional to 141,646.96, 195,634.64 and 96,249.12

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Solution

The fourth proportional to 141,646.96, 195,634.64 and 96,249.12 is: 132,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,646.96 : 195,634.64 = 96,249.12 : x
  2. Step 2: Convert to fraction form
    141,646.96/195,634.64 = 96,249.12/x
  3. Step 3: Cross multiply
    141,646.96x = 195,634.64 × 96,249.12
  4. Step 4: Simplify right side
    141,646.96x = 18,829,661,941.52
  5. Step 5: Solve for x
    x = 18,829,661,941.52/141,646.96
  6. Step 6: Final answer
    x = 132,933.75

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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.