Home / 190,007.48-262,167.12-113,514.44

Finding the Fourth Proportional to 190,007.48, 262,167.12 and 113,514.44

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Solution

The fourth proportional to 190,007.48, 262,167.12 and 113,514.44 is: 156,624.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,007.48 : 262,167.12 = 113,514.44 : x
  2. Step 2: Convert to fraction form
    190,007.48/262,167.12 = 113,514.44/x
  3. Step 3: Cross multiply
    190,007.48x = 262,167.12 × 113,514.44
  4. Step 4: Simplify right side
    190,007.48x = 29,759,753,813.21
  5. Step 5: Solve for x
    x = 29,759,753,813.21/190,007.48
  6. Step 6: Final answer
    x = 156,624.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.