Home / 53,939.71-80,909.57-34,176.67

Finding the Fourth Proportional to 53,939.71, 80,909.57 and 34,176.67

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Solution

The fourth proportional to 53,939.71, 80,909.57 and 34,176.67 is: 51,265.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,939.71 : 80,909.57 = 34,176.67 : x
  2. Step 2: Convert to fraction form
    53,939.71/80,909.57 = 34,176.67/x
  3. Step 3: Cross multiply
    53,939.71x = 80,909.57 × 34,176.67
  4. Step 4: Simplify right side
    53,939.71x = 2,765,219,673.73
  5. Step 5: Solve for x
    x = 2,765,219,673.73/53,939.71
  6. Step 6: Final answer
    x = 51,265.01

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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.