Home / 153,270.96-211,480.74-92,844.15

Finding the Fourth Proportional to 153,270.96, 211,480.74 and 92,844.15

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Solution

The fourth proportional to 153,270.96, 211,480.74 and 92,844.15 is: 128,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,270.96 : 211,480.74 = 92,844.15 : x
  2. Step 2: Convert to fraction form
    153,270.96/211,480.74 = 92,844.15/x
  3. Step 3: Cross multiply
    153,270.96x = 211,480.74 × 92,844.15
  4. Step 4: Simplify right side
    153,270.96x = 19,634,749,546.67
  5. Step 5: Solve for x
    x = 19,634,749,546.67/153,270.96
  6. Step 6: Final answer
    x = 128,104.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.