Home / 95,262.20-131,431.91-54,970.67

Finding the Fourth Proportional to 95,262.20, 131,431.91 and 54,970.67

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Solution

The fourth proportional to 95,262.20, 131,431.91 and 54,970.67 is: 75,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,262.20 : 131,431.91 = 54,970.67 : x
  2. Step 2: Convert to fraction form
    95,262.20/131,431.91 = 54,970.67/x
  3. Step 3: Cross multiply
    95,262.20x = 131,431.91 × 54,970.67
  4. Step 4: Simplify right side
    95,262.20x = 7,224,899,220.07
  5. Step 5: Solve for x
    x = 7,224,899,220.07/95,262.20
  6. Step 6: Final answer
    x = 75,842.25

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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.