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Finding the Fourth Proportional to 117,366.17, 176,020.52 and 64,000.62

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Solution

The fourth proportional to 117,366.17, 176,020.52 and 64,000.62 is: 95,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,366.17 : 176,020.52 = 64,000.62 : x
  2. Step 2: Convert to fraction form
    117,366.17/176,020.52 = 64,000.62/x
  3. Step 3: Cross multiply
    117,366.17x = 176,020.52 × 64,000.62
  4. Step 4: Simplify right side
    117,366.17x = 11,265,422,092.72
  5. Step 5: Solve for x
    x = 11,265,422,092.72/117,366.17
  6. Step 6: Final answer
    x = 95,985.26

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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.