Home / 164,212.50-246,410.97-89,337.87

Finding the Fourth Proportional to 164,212.50, 246,410.97 and 89,337.87

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Solution

The fourth proportional to 164,212.50, 246,410.97 and 89,337.87 is: 134,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,212.50 : 246,410.97 = 89,337.87 : x
  2. Step 2: Convert to fraction form
    164,212.50/246,410.97 = 89,337.87/x
  3. Step 3: Cross multiply
    164,212.50x = 246,410.97 × 89,337.87
  4. Step 4: Simplify right side
    164,212.50x = 22,013,831,204.43
  5. Step 5: Solve for x
    x = 22,013,831,204.43/164,212.50
  6. Step 6: Final answer
    x = 134,056.98

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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.