Home / 127,404.48-191,183.52-44,356.80

Finding the Fourth Proportional to 127,404.48, 191,183.52 and 44,356.80

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Solution

The fourth proportional to 127,404.48, 191,183.52 and 44,356.80 is: 66,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,404.48 : 191,183.52 = 44,356.80 : x
  2. Step 2: Convert to fraction form
    127,404.48/191,183.52 = 44,356.80/x
  3. Step 3: Cross multiply
    127,404.48x = 191,183.52 × 44,356.80
  4. Step 4: Simplify right side
    127,404.48x = 8,480,289,159.94
  5. Step 5: Solve for x
    x = 8,480,289,159.94/127,404.48
  6. Step 6: Final answer
    x = 66,561.94

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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.