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Finding the Fourth Proportional to 119,059.04, 164,300.96 and 65,344.92

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Solution

The fourth proportional to 119,059.04, 164,300.96 and 65,344.92 is: 90,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,059.04 : 164,300.96 = 65,344.92 : x
  2. Step 2: Convert to fraction form
    119,059.04/164,300.96 = 65,344.92/x
  3. Step 3: Cross multiply
    119,059.04x = 164,300.96 × 65,344.92
  4. Step 4: Simplify right side
    119,059.04x = 10,736,233,087.12
  5. Step 5: Solve for x
    x = 10,736,233,087.12/119,059.04
  6. Step 6: Final answer
    x = 90,175.71

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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.