Home / 124,849.42-187,291.90-40,582.49

Finding the Fourth Proportional to 124,849.42, 187,291.90 and 40,582.49

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Solution

The fourth proportional to 124,849.42, 187,291.90 and 40,582.49 is: 60,879.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,849.42 : 187,291.90 = 40,582.49 : x
  2. Step 2: Convert to fraction form
    124,849.42/187,291.90 = 40,582.49/x
  3. Step 3: Cross multiply
    124,849.42x = 187,291.90 × 40,582.49
  4. Step 4: Simplify right side
    124,849.42x = 7,600,770,544.82
  5. Step 5: Solve for x
    x = 7,600,770,544.82/124,849.42
  6. Step 6: Final answer
    x = 60,879.50

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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.