Home / 191,569.66-264,325.68-110,992.28

Finding the Fourth Proportional to 191,569.66, 264,325.68 and 110,992.28

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Solution

The fourth proportional to 191,569.66, 264,325.68 and 110,992.28 is: 153,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,569.66 : 264,325.68 = 110,992.28 : x
  2. Step 2: Convert to fraction form
    191,569.66/264,325.68 = 110,992.28/x
  3. Step 3: Cross multiply
    191,569.66x = 264,325.68 × 110,992.28
  4. Step 4: Simplify right side
    191,569.66x = 29,338,108,564.12
  5. Step 5: Solve for x
    x = 29,338,108,564.12/191,569.66
  6. Step 6: Final answer
    x = 153,145.90

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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.