Home / 106,582.85-147,080.45-58,836.05

Finding the Fourth Proportional to 106,582.85, 147,080.45 and 58,836.05

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Solution

The fourth proportional to 106,582.85, 147,080.45 and 58,836.05 is: 81,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.85 : 147,080.45 = 58,836.05 : x
  2. Step 2: Convert to fraction form
    106,582.85/147,080.45 = 58,836.05/x
  3. Step 3: Cross multiply
    106,582.85x = 147,080.45 × 58,836.05
  4. Step 4: Simplify right side
    106,582.85x = 8,653,632,416.04
  5. Step 5: Solve for x
    x = 8,653,632,416.04/106,582.85
  6. Step 6: Final answer
    x = 81,191.60

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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.