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Finding the Fourth Proportional to 107,410.20, 150,177.45 and 107,410.20

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Solution

The fourth proportional to 107,410.20, 150,177.45 and 107,410.20 is: 150,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.20 : 150,177.45 = 107,410.20 : x
  2. Step 2: Convert to fraction form
    107,410.20/150,177.45 = 107,410.20/x
  3. Step 3: Cross multiply
    107,410.20x = 150,177.45 × 107,410.20
  4. Step 4: Simplify right side
    107,410.20x = 16,130,589,939.99
  5. Step 5: Solve for x
    x = 16,130,589,939.99/107,410.20
  6. Step 6: Final answer
    x = 150,177.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.