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Finding the Fourth Proportional to 110,500.30, 165,894.99 and 65,603.62

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Solution

The fourth proportional to 110,500.30, 165,894.99 and 65,603.62 is: 98,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,500.30 : 165,894.99 = 65,603.62 : x
  2. Step 2: Convert to fraction form
    110,500.30/165,894.99 = 65,603.62/x
  3. Step 3: Cross multiply
    110,500.30x = 165,894.99 × 65,603.62
  4. Step 4: Simplify right side
    110,500.30x = 10,883,311,883.86
  5. Step 5: Solve for x
    x = 10,883,311,883.86/110,500.30
  6. Step 6: Final answer
    x = 98,491.24

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1.5x scale

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.