Home / 150,004.30-225,006.45-108,532.30

Finding the Fourth Proportional to 150,004.30, 225,006.45 and 108,532.30

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Solution

The fourth proportional to 150,004.30, 225,006.45 and 108,532.30 is: 162,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,004.30 : 225,006.45 = 108,532.30 : x
  2. Step 2: Convert to fraction form
    150,004.30/225,006.45 = 108,532.30/x
  3. Step 3: Cross multiply
    150,004.30x = 225,006.45 × 108,532.30
  4. Step 4: Simplify right side
    150,004.30x = 24,420,467,533.34
  5. Step 5: Solve for x
    x = 24,420,467,533.34/150,004.30
  6. Step 6: Final answer
    x = 162,798.45

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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.