Home / 191,541.90-264,327.83-111,016.14

Finding the Fourth Proportional to 191,541.90, 264,327.83 and 111,016.14

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Solution

The fourth proportional to 191,541.90, 264,327.83 and 111,016.14 is: 153,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,541.90 : 264,327.83 = 111,016.14 : x
  2. Step 2: Convert to fraction form
    191,541.90/264,327.83 = 111,016.14/x
  3. Step 3: Cross multiply
    191,541.90x = 264,327.83 × 111,016.14
  4. Step 4: Simplify right side
    191,541.90x = 29,344,653,582.10
  5. Step 5: Solve for x
    x = 29,344,653,582.10/191,541.90
  6. Step 6: Final answer
    x = 153,202.27

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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.