Home / 166,783.24-230,160.56-90,302.41

Finding the Fourth Proportional to 166,783.24, 230,160.56 and 90,302.41

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Solution

The fourth proportional to 166,783.24, 230,160.56 and 90,302.41 is: 124,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,783.24 : 230,160.56 = 90,302.41 : x
  2. Step 2: Convert to fraction form
    166,783.24/230,160.56 = 90,302.41/x
  3. Step 3: Cross multiply
    166,783.24x = 230,160.56 × 90,302.41
  4. Step 4: Simplify right side
    166,783.24x = 20,784,052,882.08
  5. Step 5: Solve for x
    x = 20,784,052,882.08/166,783.24
  6. Step 6: Final answer
    x = 124,617.16

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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.