Home / 90,527.28-124,927.48-50,241.54

Finding the Fourth Proportional to 90,527.28, 124,927.48 and 50,241.54

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Solution

The fourth proportional to 90,527.28, 124,927.48 and 50,241.54 is: 69,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,527.28 : 124,927.48 = 50,241.54 : x
  2. Step 2: Convert to fraction form
    90,527.28/124,927.48 = 50,241.54/x
  3. Step 3: Cross multiply
    90,527.28x = 124,927.48 × 50,241.54
  4. Step 4: Simplify right side
    90,527.28x = 6,276,548,983.52
  5. Step 5: Solve for x
    x = 6,276,548,983.52/90,527.28
  6. Step 6: Final answer
    x = 69,333.23

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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.