Home / 164,575.43-227,113.97-89,123.93

Finding the Fourth Proportional to 164,575.43, 227,113.97 and 89,123.93

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Solution

The fourth proportional to 164,575.43, 227,113.97 and 89,123.93 is: 122,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,575.43 : 227,113.97 = 89,123.93 : x
  2. Step 2: Convert to fraction form
    164,575.43/227,113.97 = 89,123.93/x
  3. Step 3: Cross multiply
    164,575.43x = 227,113.97 × 89,123.93
  4. Step 4: Simplify right side
    164,575.43x = 20,241,289,564.30
  5. Step 5: Solve for x
    x = 20,241,289,564.30/164,575.43
  6. Step 6: Final answer
    x = 122,990.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.