Home / 191,549.15-264,337.82-111,023.38

Finding the Fourth Proportional to 191,549.15, 264,337.82 and 111,023.38

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Solution

The fourth proportional to 191,549.15, 264,337.82 and 111,023.38 is: 153,212.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,549.15 : 264,337.82 = 111,023.38 : x
  2. Step 2: Convert to fraction form
    191,549.15/264,337.82 = 111,023.38/x
  3. Step 3: Cross multiply
    191,549.15x = 264,337.82 × 111,023.38
  4. Step 4: Simplify right side
    191,549.15x = 29,347,678,142.41
  5. Step 5: Solve for x
    x = 29,347,678,142.41/191,549.15
  6. Step 6: Final answer
    x = 153,212.26

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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.