Home / 94,929.17-131,015.27-57,196.13

Finding the Fourth Proportional to 94,929.17, 131,015.27 and 57,196.13

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Solution

The fourth proportional to 94,929.17, 131,015.27 and 57,196.13 is: 78,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,929.17 : 131,015.27 = 57,196.13 : x
  2. Step 2: Convert to fraction form
    94,929.17/131,015.27 = 57,196.13/x
  3. Step 3: Cross multiply
    94,929.17x = 131,015.27 × 57,196.13
  4. Step 4: Simplify right side
    94,929.17x = 7,493,565,902.82
  5. Step 5: Solve for x
    x = 7,493,565,902.82/94,929.17
  6. Step 6: Final answer
    x = 78,938.50

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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.