Home / 320,113.03-441,755.06-176,872.05

Finding the Fourth Proportional to 320,113.03, 441,755.06 and 176,872.05

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Solution

The fourth proportional to 320,113.03, 441,755.06 and 176,872.05 is: 244,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,113.03 : 441,755.06 = 176,872.05 : x
  2. Step 2: Convert to fraction form
    320,113.03/441,755.06 = 176,872.05/x
  3. Step 3: Cross multiply
    320,113.03x = 441,755.06 × 176,872.05
  4. Step 4: Simplify right side
    320,113.03x = 78,134,123,060.07
  5. Step 5: Solve for x
    x = 78,134,123,060.07/320,113.03
  6. Step 6: Final answer
    x = 244,082.92

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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.