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Finding the Fourth Proportional to 254,203.50, 350,800.83 and 141,027.06

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Solution

The fourth proportional to 254,203.50, 350,800.83 and 141,027.06 is: 194,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,203.50 : 350,800.83 = 141,027.06 : x
  2. Step 2: Convert to fraction form
    254,203.50/350,800.83 = 141,027.06/x
  3. Step 3: Cross multiply
    254,203.50x = 350,800.83 × 141,027.06
  4. Step 4: Simplify right side
    254,203.50x = 49,472,409,700.46
  5. Step 5: Solve for x
    x = 49,472,409,700.46/254,203.50
  6. Step 6: Final answer
    x = 194,617.34

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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.