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Finding the Fourth Proportional to 174,535.80, 261,998.10 and 95,803.80

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Solution

The fourth proportional to 174,535.80, 261,998.10 and 95,803.80 is: 143,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,535.80 : 261,998.10 = 95,803.80 : x
  2. Step 2: Convert to fraction form
    174,535.80/261,998.10 = 95,803.80/x
  3. Step 3: Cross multiply
    174,535.80x = 261,998.10 × 95,803.80
  4. Step 4: Simplify right side
    174,535.80x = 25,100,413,572.78
  5. Step 5: Solve for x
    x = 25,100,413,572.78/174,535.80
  6. Step 6: Final answer
    x = 143,812.41

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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.