Home / 264,902.20-397,094.10-106,919.80

Finding the Fourth Proportional to 264,902.20, 397,094.10 and 106,919.80

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Solution

The fourth proportional to 264,902.20, 397,094.10 and 106,919.80 is: 160,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,902.20 : 397,094.10 = 106,919.80 : x
  2. Step 2: Convert to fraction form
    264,902.20/397,094.10 = 106,919.80/x
  3. Step 3: Cross multiply
    264,902.20x = 397,094.10 × 106,919.80
  4. Step 4: Simplify right side
    264,902.20x = 42,457,221,753.18
  5. Step 5: Solve for x
    x = 42,457,221,753.18/264,902.20
  6. Step 6: Final answer
    x = 160,275.08

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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.