Home / 106,205.64-146,563.44-58,459.02

Finding the Fourth Proportional to 106,205.64, 146,563.44 and 58,459.02

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Solution

The fourth proportional to 106,205.64, 146,563.44 and 58,459.02 is: 80,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,205.64 : 146,563.44 = 58,459.02 : x
  2. Step 2: Convert to fraction form
    106,205.64/146,563.44 = 58,459.02/x
  3. Step 3: Cross multiply
    106,205.64x = 146,563.44 × 58,459.02
  4. Step 4: Simplify right side
    106,205.64x = 8,567,955,070.23
  5. Step 5: Solve for x
    x = 8,567,955,070.23/106,205.64
  6. Step 6: Final answer
    x = 80,673.26

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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.