Home / 106,989.02-147,647.16-58,593

Finding the Fourth Proportional to 106,989.02, 147,647.16 and 58,593

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Solution

The fourth proportional to 106,989.02, 147,647.16 and 58,593 is: 80,859.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,989.02 : 147,647.16 = 58,593 : x
  2. Step 2: Convert to fraction form
    106,989.02/147,647.16 = 58,593/x
  3. Step 3: Cross multiply
    106,989.02x = 147,647.16 × 58,593
  4. Step 4: Simplify right side
    106,989.02x = 8,651,090,045.88
  5. Step 5: Solve for x
    x = 8,651,090,045.88/106,989.02
  6. Step 6: Final answer
    x = 80,859.61

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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.