Home / 191,636.40-264,466.20-106,753.44

Finding the Fourth Proportional to 191,636.40, 264,466.20 and 106,753.44

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Solution

The fourth proportional to 191,636.40, 264,466.20 and 106,753.44 is: 147,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,636.40 : 264,466.20 = 106,753.44 : x
  2. Step 2: Convert to fraction form
    191,636.40/264,466.20 = 106,753.44/x
  3. Step 3: Cross multiply
    191,636.40x = 264,466.20 × 106,753.44
  4. Step 4: Simplify right side
    191,636.40x = 28,232,676,613.73
  5. Step 5: Solve for x
    x = 28,232,676,613.73/191,636.40
  6. Step 6: Final answer
    x = 147,324.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.