Home / 162,107.22-243,172.53-62,267.43

Finding the Fourth Proportional to 162,107.22, 243,172.53 and 62,267.43

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Solution

The fourth proportional to 162,107.22, 243,172.53 and 62,267.43 is: 93,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,107.22 : 243,172.53 = 62,267.43 : x
  2. Step 2: Convert to fraction form
    162,107.22/243,172.53 = 62,267.43/x
  3. Step 3: Cross multiply
    162,107.22x = 243,172.53 × 62,267.43
  4. Step 4: Simplify right side
    162,107.22x = 15,141,729,401.59
  5. Step 5: Solve for x
    x = 15,141,729,401.59/162,107.22
  6. Step 6: Final answer
    x = 93,405.64

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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.