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Finding the Fourth Proportional to 116,000.88, 160,092.45 and 65,022.27

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Solution

The fourth proportional to 116,000.88, 160,092.45 and 65,022.27 is: 89,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,000.88 : 160,092.45 = 65,022.27 : x
  2. Step 2: Convert to fraction form
    116,000.88/160,092.45 = 65,022.27/x
  3. Step 3: Cross multiply
    116,000.88x = 160,092.45 × 65,022.27
  4. Step 4: Simplify right side
    116,000.88x = 10,409,574,508.86
  5. Step 5: Solve for x
    x = 10,409,574,508.86/116,000.88
  6. Step 6: Final answer
    x = 89,737.03

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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.