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Finding the Fourth Proportional to 106,292.61, 159,458.54 and 43,967.97

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Solution

The fourth proportional to 106,292.61, 159,458.54 and 43,967.97 is: 65,960.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292.61 : 159,458.54 = 43,967.97 : x
  2. Step 2: Convert to fraction form
    106,292.61/159,458.54 = 43,967.97/x
  3. Step 3: Cross multiply
    106,292.61x = 159,458.54 × 43,967.97
  4. Step 4: Simplify right side
    106,292.61x = 7,011,068,083.12
  5. Step 5: Solve for x
    x = 7,011,068,083.12/106,292.61
  6. Step 6: Final answer
    x = 65,960.07

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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.