Home / 264,913.40-397,370.10-107,060.60

Finding the Fourth Proportional to 264,913.40, 397,370.10 and 107,060.60

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Solution

The fourth proportional to 264,913.40, 397,370.10 and 107,060.60 is: 160,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,913.40 : 397,370.10 = 107,060.60 : x
  2. Step 2: Convert to fraction form
    264,913.40/397,370.10 = 107,060.60/x
  3. Step 3: Cross multiply
    264,913.40x = 397,370.10 × 107,060.60
  4. Step 4: Simplify right side
    264,913.40x = 42,542,681,328.06
  5. Step 5: Solve for x
    x = 42,542,681,328.06/264,913.40
  6. Step 6: Final answer
    x = 160,590.90

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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.