Home / 243,575.46-365,465.39-108,546.50

Finding the Fourth Proportional to 243,575.46, 365,465.39 and 108,546.50

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Solution

The fourth proportional to 243,575.46, 365,465.39 and 108,546.50 is: 162,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,575.46 : 365,465.39 = 108,546.50 : x
  2. Step 2: Convert to fraction form
    243,575.46/365,465.39 = 108,546.50/x
  3. Step 3: Cross multiply
    243,575.46x = 365,465.39 × 108,546.50
  4. Step 4: Simplify right side
    243,575.46x = 39,669,989,326.57
  5. Step 5: Solve for x
    x = 39,669,989,326.57/243,575.46
  6. Step 6: Final answer
    x = 162,865.30

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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.