Home / 150,125.37-225,060.88-65,821.65

Finding the Fourth Proportional to 150,125.37, 225,060.88 and 65,821.65

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Solution

The fourth proportional to 150,125.37, 225,060.88 and 65,821.65 is: 98,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,125.37 : 225,060.88 = 65,821.65 : x
  2. Step 2: Convert to fraction form
    150,125.37/225,060.88 = 65,821.65/x
  3. Step 3: Cross multiply
    150,125.37x = 225,060.88 × 65,821.65
  4. Step 4: Simplify right side
    150,125.37x = 14,813,877,182.19
  5. Step 5: Solve for x
    x = 14,813,877,182.19/150,125.37
  6. Step 6: Final answer
    x = 98,676.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.