Home / 191,379.05-264,085.93-110,812.03

Finding the Fourth Proportional to 191,379.05, 264,085.93 and 110,812.03

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Solution

The fourth proportional to 191,379.05, 264,085.93 and 110,812.03 is: 152,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,379.05 : 264,085.93 = 110,812.03 : x
  2. Step 2: Convert to fraction form
    191,379.05/264,085.93 = 110,812.03/x
  3. Step 3: Cross multiply
    191,379.05x = 264,085.93 × 110,812.03
  4. Step 4: Simplify right side
    191,379.05x = 29,263,897,476.04
  5. Step 5: Solve for x
    x = 29,263,897,476.04/191,379.05
  6. Step 6: Final answer
    x = 152,910.66

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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.