Home / 94,930.48-130,974.46-63,104.77

Finding the Fourth Proportional to 94,930.48, 130,974.46 and 63,104.77

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Solution

The fourth proportional to 94,930.48, 130,974.46 and 63,104.77 is: 87,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,930.48 : 130,974.46 = 63,104.77 : x
  2. Step 2: Convert to fraction form
    94,930.48/130,974.46 = 63,104.77/x
  3. Step 3: Cross multiply
    94,930.48x = 130,974.46 × 63,104.77
  4. Step 4: Simplify right side
    94,930.48x = 8,265,113,174.17
  5. Step 5: Solve for x
    x = 8,265,113,174.17/94,930.48
  6. Step 6: Final answer
    x = 87,064.90

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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.