Home / 127,113.14-190,625.96-48,249.92

Finding the Fourth Proportional to 127,113.14, 190,625.96 and 48,249.92

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Solution

The fourth proportional to 127,113.14, 190,625.96 and 48,249.92 is: 72,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,113.14 : 190,625.96 = 48,249.92 : x
  2. Step 2: Convert to fraction form
    127,113.14/190,625.96 = 48,249.92/x
  3. Step 3: Cross multiply
    127,113.14x = 190,625.96 × 48,249.92
  4. Step 4: Simplify right side
    127,113.14x = 9,197,687,319.92
  5. Step 5: Solve for x
    x = 9,197,687,319.92/127,113.14
  6. Step 6: Final answer
    x = 72,358.27

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