Home / 108,964.04-150,376.80-82,059.08

Finding the Fourth Proportional to 108,964.04, 150,376.80 and 82,059.08

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Solution

The fourth proportional to 108,964.04, 150,376.80 and 82,059.08 is: 113,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,964.04 : 150,376.80 = 82,059.08 : x
  2. Step 2: Convert to fraction form
    108,964.04/150,376.80 = 82,059.08/x
  3. Step 3: Cross multiply
    108,964.04x = 150,376.80 × 82,059.08
  4. Step 4: Simplify right side
    108,964.04x = 12,339,781,861.34
  5. Step 5: Solve for x
    x = 12,339,781,861.34/108,964.04
  6. Step 6: Final answer
    x = 113,246.37

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1.5x scale

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.