Home / 90,562.46-124,969.92-50,273.06

Finding the Fourth Proportional to 90,562.46, 124,969.92 and 50,273.06

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Solution

The fourth proportional to 90,562.46, 124,969.92 and 50,273.06 is: 69,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,562.46 : 124,969.92 = 50,273.06 : x
  2. Step 2: Convert to fraction form
    90,562.46/124,969.92 = 50,273.06/x
  3. Step 3: Cross multiply
    90,562.46x = 124,969.92 × 50,273.06
  4. Step 4: Simplify right side
    90,562.46x = 6,282,620,286.36
  5. Step 5: Solve for x
    x = 6,282,620,286.36/90,562.46
  6. Step 6: Final answer
    x = 69,373.34

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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.