Home / 90,234.89-124,525.25-49,952.37

Finding the Fourth Proportional to 90,234.89, 124,525.25 and 49,952.37

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Solution

The fourth proportional to 90,234.89, 124,525.25 and 49,952.37 is: 68,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,234.89 : 124,525.25 = 49,952.37 : x
  2. Step 2: Convert to fraction form
    90,234.89/124,525.25 = 49,952.37/x
  3. Step 3: Cross multiply
    90,234.89x = 124,525.25 × 49,952.37
  4. Step 4: Simplify right side
    90,234.89x = 6,220,331,362.34
  5. Step 5: Solve for x
    x = 6,220,331,362.34/90,234.89
  6. Step 6: Final answer
    x = 68,934.88

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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.