Home / 94,046.67-129,784.42-53,761.32

Finding the Fourth Proportional to 94,046.67, 129,784.42 and 53,761.32

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Solution

The fourth proportional to 94,046.67, 129,784.42 and 53,761.32 is: 74,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.67 : 129,784.42 = 53,761.32 : x
  2. Step 2: Convert to fraction form
    94,046.67/129,784.42 = 53,761.32/x
  3. Step 3: Cross multiply
    94,046.67x = 129,784.42 × 53,761.32
  4. Step 4: Simplify right side
    94,046.67x = 6,977,381,734.63
  5. Step 5: Solve for x
    x = 6,977,381,734.63/94,046.67
  6. Step 6: Final answer
    x = 74,190.63

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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.