Home / 182,152.20-273,228.30-103,420.20

Finding the Fourth Proportional to 182,152.20, 273,228.30 and 103,420.20

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Solution

The fourth proportional to 182,152.20, 273,228.30 and 103,420.20 is: 155,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,152.20 : 273,228.30 = 103,420.20 : x
  2. Step 2: Convert to fraction form
    182,152.20/273,228.30 = 103,420.20/x
  3. Step 3: Cross multiply
    182,152.20x = 273,228.30 × 103,420.20
  4. Step 4: Simplify right side
    182,152.20x = 28,257,325,431.66
  5. Step 5: Solve for x
    x = 28,257,325,431.66/182,152.20
  6. Step 6: Final answer
    x = 155,130.30

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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.