Home / 95,261.67-131,430.87-54,970.11

Finding the Fourth Proportional to 95,261.67, 131,430.87 and 54,970.11

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Solution

The fourth proportional to 95,261.67, 131,430.87 and 54,970.11 is: 75,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,261.67 : 131,430.87 = 54,970.11 : x
  2. Step 2: Convert to fraction form
    95,261.67/131,430.87 = 54,970.11/x
  3. Step 3: Cross multiply
    95,261.67x = 131,430.87 × 54,970.11
  4. Step 4: Simplify right side
    95,261.67x = 7,224,769,381.30
  5. Step 5: Solve for x
    x = 7,224,769,381.30/95,261.67
  6. Step 6: Final answer
    x = 75,841.31

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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.