Home / 191,401.07-264,133.58-110,832.87

Finding the Fourth Proportional to 191,401.07, 264,133.58 and 110,832.87

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Solution

The fourth proportional to 191,401.07, 264,133.58 and 110,832.87 is: 152,949.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,401.07 : 264,133.58 = 110,832.87 : x
  2. Step 2: Convert to fraction form
    191,401.07/264,133.58 = 110,832.87/x
  3. Step 3: Cross multiply
    191,401.07x = 264,133.58 × 110,832.87
  4. Step 4: Simplify right side
    191,401.07x = 29,274,682,180.61
  5. Step 5: Solve for x
    x = 29,274,682,180.61/191,401.07
  6. Step 6: Final answer
    x = 152,949.42

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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.