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Finding the Fourth Proportional to 92,805.97, 139,111.30 and 59,097.62

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Solution

The fourth proportional to 92,805.97, 139,111.30 and 59,097.62 is: 88,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,805.97 : 139,111.30 = 59,097.62 : x
  2. Step 2: Convert to fraction form
    92,805.97/139,111.30 = 59,097.62/x
  3. Step 3: Cross multiply
    92,805.97x = 139,111.30 × 59,097.62
  4. Step 4: Simplify right side
    92,805.97x = 8,221,146,745.11
  5. Step 5: Solve for x
    x = 8,221,146,745.11/92,805.97
  6. Step 6: Final answer
    x = 88,584.24

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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.