Home / 106,300.24-146,701.02-58,553.60

Finding the Fourth Proportional to 106,300.24, 146,701.02 and 58,553.60

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Solution

The fourth proportional to 106,300.24, 146,701.02 and 58,553.60 is: 80,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,300.24 : 146,701.02 = 58,553.60 : x
  2. Step 2: Convert to fraction form
    106,300.24/146,701.02 = 58,553.60/x
  3. Step 3: Cross multiply
    106,300.24x = 146,701.02 × 58,553.60
  4. Step 4: Simplify right side
    106,300.24x = 8,589,872,844.67
  5. Step 5: Solve for x
    x = 8,589,872,844.67/106,300.24
  6. Step 6: Final answer
    x = 80,807.65

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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.