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Finding the Fourth Proportional to 176,471.80, 243,533.46 and 95,900.56

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Solution

The fourth proportional to 176,471.80, 243,533.46 and 95,900.56 is: 132,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,471.80 : 243,533.46 = 95,900.56 : x
  2. Step 2: Convert to fraction form
    176,471.80/243,533.46 = 95,900.56/x
  3. Step 3: Cross multiply
    176,471.80x = 243,533.46 × 95,900.56
  4. Step 4: Simplify right side
    176,471.80x = 23,354,995,192.74
  5. Step 5: Solve for x
    x = 23,354,995,192.74/176,471.80
  6. Step 6: Final answer
    x = 132,344.06

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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.