Home / 94,791.67-130,837.71-58,961.32

Finding the Fourth Proportional to 94,791.67, 130,837.71 and 58,961.32

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Solution

The fourth proportional to 94,791.67, 130,837.71 and 58,961.32 is: 81,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791.67 : 130,837.71 = 58,961.32 : x
  2. Step 2: Convert to fraction form
    94,791.67/130,837.71 = 58,961.32/x
  3. Step 3: Cross multiply
    94,791.67x = 130,837.71 × 58,961.32
  4. Step 4: Simplify right side
    94,791.67x = 7,714,363,981.39
  5. Step 5: Solve for x
    x = 7,714,363,981.39/94,791.67
  6. Step 6: Final answer
    x = 81,382.30

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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.