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Finding the Fourth Proportional to 163,900.64, 245,894.70 and 58,730.24

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Solution

The fourth proportional to 163,900.64, 245,894.70 and 58,730.24 is: 88,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,900.64 : 245,894.70 = 58,730.24 : x
  2. Step 2: Convert to fraction form
    163,900.64/245,894.70 = 58,730.24/x
  3. Step 3: Cross multiply
    163,900.64x = 245,894.70 × 58,730.24
  4. Step 4: Simplify right side
    163,900.64x = 14,441,454,745.73
  5. Step 5: Solve for x
    x = 14,441,454,745.73/163,900.64
  6. Step 6: Final answer
    x = 88,111.03

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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.