Home / 98,534.06-134,992.16-94,844.04

Finding the Fourth Proportional to 98,534.06, 134,992.16 and 94,844.04

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Solution

The fourth proportional to 98,534.06, 134,992.16 and 94,844.04 is: 129,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,534.06 : 134,992.16 = 94,844.04 : x
  2. Step 2: Convert to fraction form
    98,534.06/134,992.16 = 94,844.04/x
  3. Step 3: Cross multiply
    98,534.06x = 134,992.16 × 94,844.04
  4. Step 4: Simplify right side
    98,534.06x = 12,803,201,822.73
  5. Step 5: Solve for x
    x = 12,803,201,822.73/98,534.06
  6. Step 6: Final answer
    x = 129,936.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.