Home / 295,916.30-443,874.45-109,000.70

Finding the Fourth Proportional to 295,916.30, 443,874.45 and 109,000.70

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Solution

The fourth proportional to 295,916.30, 443,874.45 and 109,000.70 is: 163,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,916.30 : 443,874.45 = 109,000.70 : x
  2. Step 2: Convert to fraction form
    295,916.30/443,874.45 = 109,000.70/x
  3. Step 3: Cross multiply
    295,916.30x = 443,874.45 × 109,000.70
  4. Step 4: Simplify right side
    295,916.30x = 48,382,625,762.12
  5. Step 5: Solve for x
    x = 48,382,625,762.12/295,916.30
  6. Step 6: Final answer
    x = 163,501.05

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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.