Home / 162,664.55-243,969.14-44,308.20

Finding the Fourth Proportional to 162,664.55, 243,969.14 and 44,308.20

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Solution

The fourth proportional to 162,664.55, 243,969.14 and 44,308.20 is: 66,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,664.55 : 243,969.14 = 44,308.20 : x
  2. Step 2: Convert to fraction form
    162,664.55/243,969.14 = 44,308.20/x
  3. Step 3: Cross multiply
    162,664.55x = 243,969.14 × 44,308.20
  4. Step 4: Simplify right side
    162,664.55x = 10,809,833,227.41
  5. Step 5: Solve for x
    x = 10,809,833,227.41/162,664.55
  6. Step 6: Final answer
    x = 66,454.76

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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.