Home / 194,826.39-292,272.39-68,461.53

Finding the Fourth Proportional to 194,826.39, 292,272.39 and 68,461.53

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Solution

The fourth proportional to 194,826.39, 292,272.39 and 68,461.53 is: 102,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826.39 : 292,272.39 = 68,461.53 : x
  2. Step 2: Convert to fraction form
    194,826.39/292,272.39 = 68,461.53/x
  3. Step 3: Cross multiply
    194,826.39x = 292,272.39 × 68,461.53
  4. Step 4: Simplify right side
    194,826.39x = 20,009,414,996.16
  5. Step 5: Solve for x
    x = 20,009,414,996.16/194,826.39
  6. Step 6: Final answer
    x = 102,703.82

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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.