Home / 90,327.98-124,645.30-50,043.44

Finding the Fourth Proportional to 90,327.98, 124,645.30 and 50,043.44

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Solution

The fourth proportional to 90,327.98, 124,645.30 and 50,043.44 is: 69,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,327.98 : 124,645.30 = 50,043.44 : x
  2. Step 2: Convert to fraction form
    90,327.98/124,645.30 = 50,043.44/x
  3. Step 3: Cross multiply
    90,327.98x = 124,645.30 × 50,043.44
  4. Step 4: Simplify right side
    90,327.98x = 6,237,679,778.34
  5. Step 5: Solve for x
    x = 6,237,679,778.34/90,327.98
  6. Step 6: Final answer
    x = 69,055.90

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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.