Home / 166,533.63-229,816.40-91,082.13

Finding the Fourth Proportional to 166,533.63, 229,816.40 and 91,082.13

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Solution

The fourth proportional to 166,533.63, 229,816.40 and 91,082.13 is: 125,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,533.63 : 229,816.40 = 91,082.13 : x
  2. Step 2: Convert to fraction form
    166,533.63/229,816.40 = 91,082.13/x
  3. Step 3: Cross multiply
    166,533.63x = 229,816.40 × 91,082.13
  4. Step 4: Simplify right side
    166,533.63x = 20,932,167,220.93
  5. Step 5: Solve for x
    x = 20,932,167,220.93/166,533.63
  6. Step 6: Final answer
    x = 125,693.33

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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.