Home / 166,189.81-229,339.01-94,568.30

Finding the Fourth Proportional to 166,189.81, 229,339.01 and 94,568.30

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Solution

The fourth proportional to 166,189.81, 229,339.01 and 94,568.30 is: 130,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,189.81 : 229,339.01 = 94,568.30 : x
  2. Step 2: Convert to fraction form
    166,189.81/229,339.01 = 94,568.30/x
  3. Step 3: Cross multiply
    166,189.81x = 229,339.01 × 94,568.30
  4. Step 4: Simplify right side
    166,189.81x = 21,688,200,299.38
  5. Step 5: Solve for x
    x = 21,688,200,299.38/166,189.81
  6. Step 6: Final answer
    x = 130,502.59

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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.