Home / 254,056.67-381,085.14-64,531.25

Finding the Fourth Proportional to 254,056.67, 381,085.14 and 64,531.25

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Solution

The fourth proportional to 254,056.67, 381,085.14 and 64,531.25 is: 96,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,056.67 : 381,085.14 = 64,531.25 : x
  2. Step 2: Convert to fraction form
    254,056.67/381,085.14 = 64,531.25/x
  3. Step 3: Cross multiply
    254,056.67x = 381,085.14 × 64,531.25
  4. Step 4: Simplify right side
    254,056.67x = 24,591,898,535.20
  5. Step 5: Solve for x
    x = 24,591,898,535.20/254,056.67
  6. Step 6: Final answer
    x = 96,796.90

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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.