Home / 90,950.00-125,506.13-50,112.86

Finding the Fourth Proportional to 90,950.00, 125,506.13 and 50,112.86

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Solution

The fourth proportional to 90,950.00, 125,506.13 and 50,112.86 is: 69,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,950.00 : 125,506.13 = 50,112.86 : x
  2. Step 2: Convert to fraction form
    90,950.00/125,506.13 = 50,112.86/x
  3. Step 3: Cross multiply
    90,950.00x = 125,506.13 × 50,112.86
  4. Step 4: Simplify right side
    90,950.00x = 6,289,470,243.74
  5. Step 5: Solve for x
    x = 6,289,470,243.74/90,950.00
  6. Step 6: Final answer
    x = 69,153.06

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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.