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Finding the Fourth Proportional to 116,370.52, 160,591.50 and 66,069.52

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Solution

The fourth proportional to 116,370.52, 160,591.50 and 66,069.52 is: 91,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,370.52 : 160,591.50 = 66,069.52 : x
  2. Step 2: Convert to fraction form
    116,370.52/160,591.50 = 66,069.52/x
  3. Step 3: Cross multiply
    116,370.52x = 160,591.50 × 66,069.52
  4. Step 4: Simplify right side
    116,370.52x = 10,610,203,321.08
  5. Step 5: Solve for x
    x = 10,610,203,321.08/116,370.52
  6. Step 6: Final answer
    x = 91,176.04

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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.