Home / 264,786.30-397,276.65-107,030.70

Finding the Fourth Proportional to 264,786.30, 397,276.65 and 107,030.70

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Solution

The fourth proportional to 264,786.30, 397,276.65 and 107,030.70 is: 160,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,786.30 : 397,276.65 = 107,030.70 : x
  2. Step 2: Convert to fraction form
    264,786.30/397,276.65 = 107,030.70/x
  3. Step 3: Cross multiply
    264,786.30x = 397,276.65 × 107,030.70
  4. Step 4: Simplify right side
    264,786.30x = 42,520,797,943.16
  5. Step 5: Solve for x
    x = 42,520,797,943.16/264,786.30
  6. Step 6: Final answer
    x = 160,585.34

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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.