Home / 175,268.60-262,902.90-108,492.20

Finding the Fourth Proportional to 175,268.60, 262,902.90 and 108,492.20

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Solution

The fourth proportional to 175,268.60, 262,902.90 and 108,492.20 is: 162,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,268.60 : 262,902.90 = 108,492.20 : x
  2. Step 2: Convert to fraction form
    175,268.60/262,902.90 = 108,492.20/x
  3. Step 3: Cross multiply
    175,268.60x = 262,902.90 × 108,492.20
  4. Step 4: Simplify right side
    175,268.60x = 28,522,914,007.38
  5. Step 5: Solve for x
    x = 28,522,914,007.38/175,268.60
  6. Step 6: Final answer
    x = 162,738.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.