Home / 114,590.20-171,885.30-48,012.52

Finding the Fourth Proportional to 114,590.20, 171,885.30 and 48,012.52

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Solution

The fourth proportional to 114,590.20, 171,885.30 and 48,012.52 is: 72,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,590.20 : 171,885.30 = 48,012.52 : x
  2. Step 2: Convert to fraction form
    114,590.20/171,885.30 = 48,012.52/x
  3. Step 3: Cross multiply
    114,590.20x = 171,885.30 × 48,012.52
  4. Step 4: Simplify right side
    114,590.20x = 8,252,646,403.96
  5. Step 5: Solve for x
    x = 8,252,646,403.96/114,590.20
  6. Step 6: Final answer
    x = 72,018.78

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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.