Home / 48,090.68-72,129.29-16,500.22

Finding the Fourth Proportional to 48,090.68, 72,129.29 and 16,500.22

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Solution

The fourth proportional to 48,090.68, 72,129.29 and 16,500.22 is: 24,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,090.68 : 72,129.29 = 16,500.22 : x
  2. Step 2: Convert to fraction form
    48,090.68/72,129.29 = 16,500.22/x
  3. Step 3: Cross multiply
    48,090.68x = 72,129.29 × 16,500.22
  4. Step 4: Simplify right side
    48,090.68x = 1,190,149,153.44
  5. Step 5: Solve for x
    x = 1,190,149,153.44/48,090.68
  6. Step 6: Final answer
    x = 24,748.02

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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.