Home / 90,533.84-124,934.82-50,245.24

Finding the Fourth Proportional to 90,533.84, 124,934.82 and 50,245.24

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Solution

The fourth proportional to 90,533.84, 124,934.82 and 50,245.24 is: 69,337.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,533.84 : 124,934.82 = 50,245.24 : x
  2. Step 2: Convert to fraction form
    90,533.84/124,934.82 = 50,245.24/x
  3. Step 3: Cross multiply
    90,533.84x = 124,934.82 × 50,245.24
  4. Step 4: Simplify right side
    90,533.84x = 6,277,380,015.26
  5. Step 5: Solve for x
    x = 6,277,380,015.26/90,533.84
  6. Step 6: Final answer
    x = 69,337.39

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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.