Home / 134,619.30-201,491.55-104,876.10

Finding the Fourth Proportional to 134,619.30, 201,491.55 and 104,876.10

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Solution

The fourth proportional to 134,619.30, 201,491.55 and 104,876.10 is: 156,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,619.30 : 201,491.55 = 104,876.10 : x
  2. Step 2: Convert to fraction form
    134,619.30/201,491.55 = 104,876.10/x
  3. Step 3: Cross multiply
    134,619.30x = 201,491.55 × 104,876.10
  4. Step 4: Simplify right side
    134,619.30x = 21,131,647,946.96
  5. Step 5: Solve for x
    x = 21,131,647,946.96/134,619.30
  6. Step 6: Final answer
    x = 156,973.39

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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.