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Finding the Fourth Proportional to 127,073.34, 190,606.77 and 33,579.90

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Solution

The fourth proportional to 127,073.34, 190,606.77 and 33,579.90 is: 50,368.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,073.34 : 190,606.77 = 33,579.90 : x
  2. Step 2: Convert to fraction form
    127,073.34/190,606.77 = 33,579.90/x
  3. Step 3: Cross multiply
    127,073.34x = 190,606.77 × 33,579.90
  4. Step 4: Simplify right side
    127,073.34x = 6,400,556,275.92
  5. Step 5: Solve for x
    x = 6,400,556,275.92/127,073.34
  6. Step 6: Final answer
    x = 50,368.99

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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.