Home / 164,624.34-227,182.68-89,172.84

Finding the Fourth Proportional to 164,624.34, 227,182.68 and 89,172.84

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Solution

The fourth proportional to 164,624.34, 227,182.68 and 89,172.84 is: 123,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,624.34 : 227,182.68 = 89,172.84 : x
  2. Step 2: Convert to fraction form
    164,624.34/227,182.68 = 89,172.84/x
  3. Step 3: Cross multiply
    164,624.34x = 227,182.68 × 89,172.84
  4. Step 4: Simplify right side
    164,624.34x = 20,258,524,774.41
  5. Step 5: Solve for x
    x = 20,258,524,774.41/164,624.34
  6. Step 6: Final answer
    x = 123,059.11

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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.