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Finding the Fourth Proportional to 127,453.69, 191,177.70 and 32,682.88

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Solution

The fourth proportional to 127,453.69, 191,177.70 and 32,682.88 is: 49,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,453.69 : 191,177.70 = 32,682.88 : x
  2. Step 2: Convert to fraction form
    127,453.69/191,177.70 = 32,682.88/x
  3. Step 3: Cross multiply
    127,453.69x = 191,177.70 × 32,682.88
  4. Step 4: Simplify right side
    127,453.69x = 6,248,237,827.78
  5. Step 5: Solve for x
    x = 6,248,237,827.78/127,453.69
  6. Step 6: Final answer
    x = 49,023.59

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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.