Home / 94,381.48-141,611.10-84,933.64

Finding the Fourth Proportional to 94,381.48, 141,611.10 and 84,933.64

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Solution

The fourth proportional to 94,381.48, 141,611.10 and 84,933.64 is: 127,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,381.48 : 141,611.10 = 84,933.64 : x
  2. Step 2: Convert to fraction form
    94,381.48/141,611.10 = 84,933.64/x
  3. Step 3: Cross multiply
    94,381.48x = 141,611.10 × 84,933.64
  4. Step 4: Simplify right side
    94,381.48x = 12,027,546,187.40
  5. Step 5: Solve for x
    x = 12,027,546,187.40/94,381.48
  6. Step 6: Final answer
    x = 127,435.45

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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.