Home / 90,704.00-125,162.01-50,411.26

Finding the Fourth Proportional to 90,704.00, 125,162.01 and 50,411.26

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Solution

The fourth proportional to 90,704.00, 125,162.01 and 50,411.26 is: 69,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,704.00 : 125,162.01 = 50,411.26 : x
  2. Step 2: Convert to fraction form
    90,704.00/125,162.01 = 50,411.26/x
  3. Step 3: Cross multiply
    90,704.00x = 125,162.01 × 50,411.26
  4. Step 4: Simplify right side
    90,704.00x = 6,309,574,784.69
  5. Step 5: Solve for x
    x = 6,309,574,784.69/90,704.00
  6. Step 6: Final answer
    x = 69,562.25

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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.