Home / 320,158.03-441,818.24-176,918.08

Finding the Fourth Proportional to 320,158.03, 441,818.24 and 176,918.08

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Solution

The fourth proportional to 320,158.03, 441,818.24 and 176,918.08 is: 244,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,158.03 : 441,818.24 = 176,918.08 : x
  2. Step 2: Convert to fraction form
    320,158.03/441,818.24 = 176,918.08/x
  3. Step 3: Cross multiply
    320,158.03x = 441,818.24 × 176,918.08
  4. Step 4: Simplify right side
    320,158.03x = 78,165,634,729.78
  5. Step 5: Solve for x
    x = 78,165,634,729.78/320,158.03
  6. Step 6: Final answer
    x = 244,147.04

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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.