Home / 119,494.41-164,904.36-68,515.44

Finding the Fourth Proportional to 119,494.41, 164,904.36 and 68,515.44

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Solution

The fourth proportional to 119,494.41, 164,904.36 and 68,515.44 is: 94,552.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,494.41 : 164,904.36 = 68,515.44 : x
  2. Step 2: Convert to fraction form
    119,494.41/164,904.36 = 68,515.44/x
  3. Step 3: Cross multiply
    119,494.41x = 164,904.36 × 68,515.44
  4. Step 4: Simplify right side
    119,494.41x = 11,298,494,783.32
  5. Step 5: Solve for x
    x = 11,298,494,783.32/119,494.41
  6. Step 6: Final answer
    x = 94,552.50

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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.