Home / 132,683.90-198,988.88-43,944.35

Finding the Fourth Proportional to 132,683.90, 198,988.88 and 43,944.35

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Solution

The fourth proportional to 132,683.90, 198,988.88 and 43,944.35 is: 65,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,683.90 : 198,988.88 = 43,944.35 : x
  2. Step 2: Convert to fraction form
    132,683.90/198,988.88 = 43,944.35/x
  3. Step 3: Cross multiply
    132,683.90x = 198,988.88 × 43,944.35
  4. Step 4: Simplify right side
    132,683.90x = 8,744,435,774.16
  5. Step 5: Solve for x
    x = 8,744,435,774.16/132,683.90
  6. Step 6: Final answer
    x = 65,904.27

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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.