Home / 313,832.11-433,108.43-176,023.97

Finding the Fourth Proportional to 313,832.11, 433,108.43 and 176,023.97

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Solution

The fourth proportional to 313,832.11, 433,108.43 and 176,023.97 is: 242,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,832.11 : 433,108.43 = 176,023.97 : x
  2. Step 2: Convert to fraction form
    313,832.11/433,108.43 = 176,023.97/x
  3. Step 3: Cross multiply
    313,832.11x = 433,108.43 × 176,023.97
  4. Step 4: Simplify right side
    313,832.11x = 76,237,466,371.84
  5. Step 5: Solve for x
    x = 76,237,466,371.84/313,832.11
  6. Step 6: Final answer
    x = 242,924.37

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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.