Home / 90,551.31-124,958.46-50,264.03

Finding the Fourth Proportional to 90,551.31, 124,958.46 and 50,264.03

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Solution

The fourth proportional to 90,551.31, 124,958.46 and 50,264.03 is: 69,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,551.31 : 124,958.46 = 50,264.03 : x
  2. Step 2: Convert to fraction form
    90,551.31/124,958.46 = 50,264.03/x
  3. Step 3: Cross multiply
    90,551.31x = 124,958.46 × 50,264.03
  4. Step 4: Simplify right side
    90,551.31x = 6,280,915,157.40
  5. Step 5: Solve for x
    x = 6,280,915,157.40/90,551.31
  6. Step 6: Final answer
    x = 69,363.05

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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.