Home / 90,767.99-125,250.23-50,475.24

Finding the Fourth Proportional to 90,767.99, 125,250.23 and 50,475.24

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Solution

The fourth proportional to 90,767.99, 125,250.23 and 50,475.24 is: 69,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,767.99 : 125,250.23 = 50,475.24 : x
  2. Step 2: Convert to fraction form
    90,767.99/125,250.23 = 50,475.24/x
  3. Step 3: Cross multiply
    90,767.99x = 125,250.23 × 50,475.24
  4. Step 4: Simplify right side
    90,767.99x = 6,322,035,166.93
  5. Step 5: Solve for x
    x = 6,322,035,166.93/90,767.99
  6. Step 6: Final answer
    x = 69,650.50

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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.