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Finding the Fourth Proportional to 294,301.44, 441,457.20 and 83,944.80

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Solution

The fourth proportional to 294,301.44, 441,457.20 and 83,944.80 is: 125,918.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,301.44 : 441,457.20 = 83,944.80 : x
  2. Step 2: Convert to fraction form
    294,301.44/441,457.20 = 83,944.80/x
  3. Step 3: Cross multiply
    294,301.44x = 441,457.20 × 83,944.80
  4. Step 4: Simplify right side
    294,301.44x = 37,058,036,362.56
  5. Step 5: Solve for x
    x = 37,058,036,362.56/294,301.44
  6. Step 6: Final answer
    x = 125,918.64

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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.