Home / 106,098.08-146,415.88-58,354.48

Finding the Fourth Proportional to 106,098.08, 146,415.88 and 58,354.48

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Solution

The fourth proportional to 106,098.08, 146,415.88 and 58,354.48 is: 80,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,098.08 : 146,415.88 = 58,354.48 : x
  2. Step 2: Convert to fraction form
    106,098.08/146,415.88 = 58,354.48/x
  3. Step 3: Cross multiply
    106,098.08x = 146,415.88 × 58,354.48
  4. Step 4: Simplify right side
    106,098.08x = 8,544,022,541.14
  5. Step 5: Solve for x
    x = 8,544,022,541.14/106,098.08
  6. Step 6: Final answer
    x = 80,529.47

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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.