Home / 94,955.79-131,051.40-54,671.25

Finding the Fourth Proportional to 94,955.79, 131,051.40 and 54,671.25

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Solution

The fourth proportional to 94,955.79, 131,051.40 and 54,671.25 is: 75,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,955.79 : 131,051.40 = 54,671.25 : x
  2. Step 2: Convert to fraction form
    94,955.79/131,051.40 = 54,671.25/x
  3. Step 3: Cross multiply
    94,955.79x = 131,051.40 × 54,671.25
  4. Step 4: Simplify right side
    94,955.79x = 7,164,743,852.25
  5. Step 5: Solve for x
    x = 7,164,743,852.25/94,955.79
  6. Step 6: Final answer
    x = 75,453.47

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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.