Home / 93,331.20-139,996.14-26,771.40

Finding the Fourth Proportional to 93,331.20, 139,996.14 and 26,771.40

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Solution

The fourth proportional to 93,331.20, 139,996.14 and 26,771.40 is: 40,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,331.20 : 139,996.14 = 26,771.40 : x
  2. Step 2: Convert to fraction form
    93,331.20/139,996.14 = 26,771.40/x
  3. Step 3: Cross multiply
    93,331.20x = 139,996.14 × 26,771.40
  4. Step 4: Simplify right side
    93,331.20x = 3,747,892,662.40
  5. Step 5: Solve for x
    x = 3,747,892,662.40/93,331.20
  6. Step 6: Final answer
    x = 40,156.91

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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.