Home / 164,060.20-246,090.30-85,328.20

Finding the Fourth Proportional to 164,060.20, 246,090.30 and 85,328.20

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Solution

The fourth proportional to 164,060.20, 246,090.30 and 85,328.20 is: 127,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,060.20 : 246,090.30 = 85,328.20 : x
  2. Step 2: Convert to fraction form
    164,060.20/246,090.30 = 85,328.20/x
  3. Step 3: Cross multiply
    164,060.20x = 246,090.30 × 85,328.20
  4. Step 4: Simplify right side
    164,060.20x = 20,998,442,336.46
  5. Step 5: Solve for x
    x = 20,998,442,336.46/164,060.20
  6. Step 6: Final answer
    x = 127,992.30

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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.