Home / 227,755.10-341,940.45-133,082.30

Finding the Fourth Proportional to 227,755.10, 341,940.45 and 133,082.30

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Solution

The fourth proportional to 227,755.10, 341,940.45 and 133,082.30 is: 199,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,755.10 : 341,940.45 = 133,082.30 : x
  2. Step 2: Convert to fraction form
    227,755.10/341,940.45 = 133,082.30/x
  3. Step 3: Cross multiply
    227,755.10x = 341,940.45 × 133,082.30
  4. Step 4: Simplify right side
    227,755.10x = 45,506,221,549.04
  5. Step 5: Solve for x
    x = 45,506,221,549.04/227,755.10
  6. Step 6: Final answer
    x = 199,803.30

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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.