Home / 127,910.10-191,998.22-94,214.16

Finding the Fourth Proportional to 127,910.10, 191,998.22 and 94,214.16

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Solution

The fourth proportional to 127,910.10, 191,998.22 and 94,214.16 is: 141,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,910.10 : 191,998.22 = 94,214.16 : x
  2. Step 2: Convert to fraction form
    127,910.10/191,998.22 = 94,214.16/x
  3. Step 3: Cross multiply
    127,910.10x = 191,998.22 × 94,214.16
  4. Step 4: Simplify right side
    127,910.10x = 18,088,951,018.80
  5. Step 5: Solve for x
    x = 18,088,951,018.80/127,910.10
  6. Step 6: Final answer
    x = 141,419.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.