Home / 119,180.08-164,471.58-67,493.02

Finding the Fourth Proportional to 119,180.08, 164,471.58 and 67,493.02

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Solution

The fourth proportional to 119,180.08, 164,471.58 and 67,493.02 is: 93,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,180.08 : 164,471.58 = 67,493.02 : x
  2. Step 2: Convert to fraction form
    119,180.08/164,471.58 = 67,493.02/x
  3. Step 3: Cross multiply
    119,180.08x = 164,471.58 × 67,493.02
  4. Step 4: Simplify right side
    119,180.08x = 11,100,683,638.37
  5. Step 5: Solve for x
    x = 11,100,683,638.37/119,180.08
  6. Step 6: Final answer
    x = 93,142.11

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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.