Home / 141,344.11-195,066.45-84,754.27

Finding the Fourth Proportional to 141,344.11, 195,066.45 and 84,754.27

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Solution

The fourth proportional to 141,344.11, 195,066.45 and 84,754.27 is: 116,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344.11 : 195,066.45 = 84,754.27 : x
  2. Step 2: Convert to fraction form
    141,344.11/195,066.45 = 84,754.27/x
  3. Step 3: Cross multiply
    141,344.11x = 195,066.45 × 84,754.27
  4. Step 4: Simplify right side
    141,344.11x = 16,532,713,172.14
  5. Step 5: Solve for x
    x = 16,532,713,172.14/141,344.11
  6. Step 6: Final answer
    x = 116,967.83

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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.