Home / 163,511.10-244,683.45-113,355.90

Finding the Fourth Proportional to 163,511.10, 244,683.45 and 113,355.90

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Solution

The fourth proportional to 163,511.10, 244,683.45 and 113,355.90 is: 169,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,511.10 : 244,683.45 = 113,355.90 : x
  2. Step 2: Convert to fraction form
    163,511.10/244,683.45 = 113,355.90/x
  3. Step 3: Cross multiply
    163,511.10x = 244,683.45 × 113,355.90
  4. Step 4: Simplify right side
    163,511.10x = 27,736,312,689.86
  5. Step 5: Solve for x
    x = 27,736,312,689.86/163,511.10
  6. Step 6: Final answer
    x = 169,629.54

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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.