Home / 106,403.63-159,323.87-64,227.34

Finding the Fourth Proportional to 106,403.63, 159,323.87 and 64,227.34

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Solution

The fourth proportional to 106,403.63, 159,323.87 and 64,227.34 is: 96,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,403.63 : 159,323.87 = 64,227.34 : x
  2. Step 2: Convert to fraction form
    106,403.63/159,323.87 = 64,227.34/x
  3. Step 3: Cross multiply
    106,403.63x = 159,323.87 × 64,227.34
  4. Step 4: Simplify right side
    106,403.63x = 10,232,948,130.86
  5. Step 5: Solve for x
    x = 10,232,948,130.86/106,403.63
  6. Step 6: Final answer
    x = 96,171.04

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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.