Home / 141,284.60-194,971.97-76,753.32

Finding the Fourth Proportional to 141,284.60, 194,971.97 and 76,753.32

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Solution

The fourth proportional to 141,284.60, 194,971.97 and 76,753.32 is: 105,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,284.60 : 194,971.97 = 76,753.32 : x
  2. Step 2: Convert to fraction form
    141,284.60/194,971.97 = 76,753.32/x
  3. Step 3: Cross multiply
    141,284.60x = 194,971.97 × 76,753.32
  4. Step 4: Simplify right side
    141,284.60x = 14,964,746,346.03
  5. Step 5: Solve for x
    x = 14,964,746,346.03/141,284.60
  6. Step 6: Final answer
    x = 105,919.16

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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.