Home / 93,649.21-140,408.10-34,477.30

Finding the Fourth Proportional to 93,649.21, 140,408.10 and 34,477.30

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Solution

The fourth proportional to 93,649.21, 140,408.10 and 34,477.30 is: 51,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,649.21 : 140,408.10 = 34,477.30 : x
  2. Step 2: Convert to fraction form
    93,649.21/140,408.10 = 34,477.30/x
  3. Step 3: Cross multiply
    93,649.21x = 140,408.10 × 34,477.30
  4. Step 4: Simplify right side
    93,649.21x = 4,840,892,186.13
  5. Step 5: Solve for x
    x = 4,840,892,186.13/93,649.21
  6. Step 6: Final answer
    x = 51,691.76

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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.