Home / 84,773.46-127,133.73-29,356.50

Finding the Fourth Proportional to 84,773.46, 127,133.73 and 29,356.50

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Solution

The fourth proportional to 84,773.46, 127,133.73 and 29,356.50 is: 44,025.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773.46 : 127,133.73 = 29,356.50 : x
  2. Step 2: Convert to fraction form
    84,773.46/127,133.73 = 29,356.50/x
  3. Step 3: Cross multiply
    84,773.46x = 127,133.73 × 29,356.50
  4. Step 4: Simplify right side
    84,773.46x = 3,732,201,344.75
  5. Step 5: Solve for x
    x = 3,732,201,344.75/84,773.46
  6. Step 6: Final answer
    x = 44,025.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.