Home / 162,041.04-242,924.30-67,212.04

Finding the Fourth Proportional to 162,041.04, 242,924.30 and 67,212.04

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Solution

The fourth proportional to 162,041.04, 242,924.30 and 67,212.04 is: 100,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,041.04 : 242,924.30 = 67,212.04 : x
  2. Step 2: Convert to fraction form
    162,041.04/242,924.30 = 67,212.04/x
  3. Step 3: Cross multiply
    162,041.04x = 242,924.30 × 67,212.04
  4. Step 4: Simplify right side
    162,041.04x = 16,327,436,721.98
  5. Step 5: Solve for x
    x = 16,327,436,721.98/162,041.04
  6. Step 6: Final answer
    x = 100,761.12

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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.