Home / 164,472.28-226,971.36-89,020.84

Finding the Fourth Proportional to 164,472.28, 226,971.36 and 89,020.84

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Solution

The fourth proportional to 164,472.28, 226,971.36 and 89,020.84 is: 122,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,472.28 : 226,971.36 = 89,020.84 : x
  2. Step 2: Convert to fraction form
    164,472.28/226,971.36 = 89,020.84/x
  3. Step 3: Cross multiply
    164,472.28x = 226,971.36 × 89,020.84
  4. Step 4: Simplify right side
    164,472.28x = 20,205,181,123.14
  5. Step 5: Solve for x
    x = 20,205,181,123.14/164,472.28
  6. Step 6: Final answer
    x = 122,848.55

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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.