Home / 98,365.01-135,712.94-58,093.02

Finding the Fourth Proportional to 98,365.01, 135,712.94 and 58,093.02

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Solution

The fourth proportional to 98,365.01, 135,712.94 and 58,093.02 is: 80,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,365.01 : 135,712.94 = 58,093.02 : x
  2. Step 2: Convert to fraction form
    98,365.01/135,712.94 = 58,093.02/x
  3. Step 3: Cross multiply
    98,365.01x = 135,712.94 × 58,093.02
  4. Step 4: Simplify right side
    98,365.01x = 7,883,974,247.21
  5. Step 5: Solve for x
    x = 7,883,974,247.21/98,365.01
  6. Step 6: Final answer
    x = 80,150.19

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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.