Home / 93,677.40-140,516.10-92,122.20

Finding the Fourth Proportional to 93,677.40, 140,516.10 and 92,122.20

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Solution

The fourth proportional to 93,677.40, 140,516.10 and 92,122.20 is: 138,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,677.40 : 140,516.10 = 92,122.20 : x
  2. Step 2: Convert to fraction form
    93,677.40/140,516.10 = 92,122.20/x
  3. Step 3: Cross multiply
    93,677.40x = 140,516.10 × 92,122.20
  4. Step 4: Simplify right side
    93,677.40x = 12,944,652,267.42
  5. Step 5: Solve for x
    x = 12,944,652,267.42/93,677.40
  6. Step 6: Final answer
    x = 138,183.30

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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.