Home / 164,493.60-246,570.30-89,455.20

Finding the Fourth Proportional to 164,493.60, 246,570.30 and 89,455.20

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Solution

The fourth proportional to 164,493.60, 246,570.30 and 89,455.20 is: 134,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,493.60 : 246,570.30 = 89,455.20 : x
  2. Step 2: Convert to fraction form
    164,493.60/246,570.30 = 89,455.20/x
  3. Step 3: Cross multiply
    164,493.60x = 246,570.30 × 89,455.20
  4. Step 4: Simplify right side
    164,493.60x = 22,056,995,500.56
  5. Step 5: Solve for x
    x = 22,056,995,500.56/164,493.60
  6. Step 6: Final answer
    x = 134,090.30

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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.