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Finding the Fourth Proportional to 107,008.92, 160,525.69 and 62,636.06

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Solution

The fourth proportional to 107,008.92, 160,525.69 and 62,636.06 is: 93,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,008.92 : 160,525.69 = 62,636.06 : x
  2. Step 2: Convert to fraction form
    107,008.92/160,525.69 = 62,636.06/x
  3. Step 3: Cross multiply
    107,008.92x = 160,525.69 × 62,636.06
  4. Step 4: Simplify right side
    107,008.92x = 10,054,696,995.11
  5. Step 5: Solve for x
    x = 10,054,696,995.11/107,008.92
  6. Step 6: Final answer
    x = 93,961.30

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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.