Home / 106,582.02-147,080.79-58,839.90

Finding the Fourth Proportional to 106,582.02, 147,080.79 and 58,839.90

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Solution

The fourth proportional to 106,582.02, 147,080.79 and 58,839.90 is: 81,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.02 : 147,080.79 = 58,839.90 : x
  2. Step 2: Convert to fraction form
    106,582.02/147,080.79 = 58,839.90/x
  3. Step 3: Cross multiply
    106,582.02x = 147,080.79 × 58,839.90
  4. Step 4: Simplify right side
    106,582.02x = 8,654,218,975.52
  5. Step 5: Solve for x
    x = 8,654,218,975.52/106,582.02
  6. Step 6: Final answer
    x = 81,197.74

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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.