Home / 94,955.30-131,023.76-54,661.28

Finding the Fourth Proportional to 94,955.30, 131,023.76 and 54,661.28

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Solution

The fourth proportional to 94,955.30, 131,023.76 and 54,661.28 is: 75,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,955.30 : 131,023.76 = 54,661.28 : x
  2. Step 2: Convert to fraction form
    94,955.30/131,023.76 = 54,661.28/x
  3. Step 3: Cross multiply
    94,955.30x = 131,023.76 × 54,661.28
  4. Step 4: Simplify right side
    94,955.30x = 7,161,925,954.24
  5. Step 5: Solve for x
    x = 7,161,925,954.24/94,955.30
  6. Step 6: Final answer
    x = 75,424.18

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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.