Home / 95,370.12-131,569.65-57,622.50

Finding the Fourth Proportional to 95,370.12, 131,569.65 and 57,622.50

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Solution

The fourth proportional to 95,370.12, 131,569.65 and 57,622.50 is: 79,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,370.12 : 131,569.65 = 57,622.50 : x
  2. Step 2: Convert to fraction form
    95,370.12/131,569.65 = 57,622.50/x
  3. Step 3: Cross multiply
    95,370.12x = 131,569.65 × 57,622.50
  4. Step 4: Simplify right side
    95,370.12x = 7,581,372,157.13
  5. Step 5: Solve for x
    x = 7,581,372,157.13/95,370.12
  6. Step 6: Final answer
    x = 79,494.21

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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.