Home / 119,466.16-164,836.83-69,136

Finding the Fourth Proportional to 119,466.16, 164,836.83 and 69,136

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Solution

The fourth proportional to 119,466.16, 164,836.83 and 69,136 is: 95,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,466.16 : 164,836.83 = 69,136 : x
  2. Step 2: Convert to fraction form
    119,466.16/164,836.83 = 69,136/x
  3. Step 3: Cross multiply
    119,466.16x = 164,836.83 × 69,136
  4. Step 4: Simplify right side
    119,466.16x = 11,396,159,078.88
  5. Step 5: Solve for x
    x = 11,396,159,078.88/119,466.16
  6. Step 6: Final answer
    x = 95,392.36

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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.