Home / 113,464.80-170,233.65-76,067.10

Finding the Fourth Proportional to 113,464.80, 170,233.65 and 76,067.10

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Solution

The fourth proportional to 113,464.80, 170,233.65 and 76,067.10 is: 114,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,464.80 : 170,233.65 = 76,067.10 : x
  2. Step 2: Convert to fraction form
    113,464.80/170,233.65 = 76,067.10/x
  3. Step 3: Cross multiply
    113,464.80x = 170,233.65 × 76,067.10
  4. Step 4: Simplify right side
    113,464.80x = 12,949,180,077.92
  5. Step 5: Solve for x
    x = 12,949,180,077.92/113,464.80
  6. Step 6: Final answer
    x = 114,125.09

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1.5x scale

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.