Home / 637,406.43-956,168.09-164,093.31

Finding the Fourth Proportional to 637,406.43, 956,168.09 and 164,093.31

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Solution

The fourth proportional to 637,406.43, 956,168.09 and 164,093.31 is: 246,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,406.43 : 956,168.09 = 164,093.31 : x
  2. Step 2: Convert to fraction form
    637,406.43/956,168.09 = 164,093.31/x
  3. Step 3: Cross multiply
    637,406.43x = 956,168.09 × 164,093.31
  4. Step 4: Simplify right side
    637,406.43x = 156,900,785,984.01
  5. Step 5: Solve for x
    x = 156,900,785,984.01/637,406.43
  6. Step 6: Final answer
    x = 246,155.01

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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.