Home / 90,600.23-125,029.08-50,314.67

Finding the Fourth Proportional to 90,600.23, 125,029.08 and 50,314.67

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Solution

The fourth proportional to 90,600.23, 125,029.08 and 50,314.67 is: 69,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,600.23 : 125,029.08 = 50,314.67 : x
  2. Step 2: Convert to fraction form
    90,600.23/125,029.08 = 50,314.67/x
  3. Step 3: Cross multiply
    90,600.23x = 125,029.08 × 50,314.67
  4. Step 4: Simplify right side
    90,600.23x = 6,290,796,815.07
  5. Step 5: Solve for x
    x = 6,290,796,815.07/90,600.23
  6. Step 6: Final answer
    x = 69,434.66

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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.