Home / 295,688.10-443,532.15-108,675.30

Finding the Fourth Proportional to 295,688.10, 443,532.15 and 108,675.30

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Solution

The fourth proportional to 295,688.10, 443,532.15 and 108,675.30 is: 163,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,688.10 : 443,532.15 = 108,675.30 : x
  2. Step 2: Convert to fraction form
    295,688.10/443,532.15 = 108,675.30/x
  3. Step 3: Cross multiply
    295,688.10x = 443,532.15 × 108,675.30
  4. Step 4: Simplify right side
    295,688.10x = 48,200,989,460.90
  5. Step 5: Solve for x
    x = 48,200,989,460.90/295,688.10
  6. Step 6: Final answer
    x = 163,012.95

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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.