Home / 108,682.14-163,015.32-29,790.17

Finding the Fourth Proportional to 108,682.14, 163,015.32 and 29,790.17

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Solution

The fourth proportional to 108,682.14, 163,015.32 and 29,790.17 is: 44,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,682.14 : 163,015.32 = 29,790.17 : x
  2. Step 2: Convert to fraction form
    108,682.14/163,015.32 = 29,790.17/x
  3. Step 3: Cross multiply
    108,682.14x = 163,015.32 × 29,790.17
  4. Step 4: Simplify right side
    108,682.14x = 4,856,254,095.40
  5. Step 5: Solve for x
    x = 4,856,254,095.40/108,682.14
  6. Step 6: Final answer
    x = 44,683.09

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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.