Home / 191,380.11-264,137.34-110,857.20

Finding the Fourth Proportional to 191,380.11, 264,137.34 and 110,857.20

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Solution

The fourth proportional to 191,380.11, 264,137.34 and 110,857.20 is: 153,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,380.11 : 264,137.34 = 110,857.20 : x
  2. Step 2: Convert to fraction form
    191,380.11/264,137.34 = 110,857.20/x
  3. Step 3: Cross multiply
    191,380.11x = 264,137.34 × 110,857.20
  4. Step 4: Simplify right side
    191,380.11x = 29,281,525,927.85
  5. Step 5: Solve for x
    x = 29,281,525,927.85/191,380.11
  6. Step 6: Final answer
    x = 153,001.93

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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.