Home / 103,650.03-155,442.65-33,514.83

Finding the Fourth Proportional to 103,650.03, 155,442.65 and 33,514.83

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Solution

The fourth proportional to 103,650.03, 155,442.65 and 33,514.83 is: 50,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,650.03 : 155,442.65 = 33,514.83 : x
  2. Step 2: Convert to fraction form
    103,650.03/155,442.65 = 33,514.83/x
  3. Step 3: Cross multiply
    103,650.03x = 155,442.65 × 33,514.83
  4. Step 4: Simplify right side
    103,650.03x = 5,209,633,821.93
  5. Step 5: Solve for x
    x = 5,209,633,821.93/103,650.03
  6. Step 6: Final answer
    x = 50,261.77

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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.