Home / 166,132.08-229,254.30-94,505.40

Finding the Fourth Proportional to 166,132.08, 229,254.30 and 94,505.40

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Solution

The fourth proportional to 166,132.08, 229,254.30 and 94,505.40 is: 130,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,132.08 : 229,254.30 = 94,505.40 : x
  2. Step 2: Convert to fraction form
    166,132.08/229,254.30 = 94,505.40/x
  3. Step 3: Cross multiply
    166,132.08x = 229,254.30 × 94,505.40
  4. Step 4: Simplify right side
    166,132.08x = 21,665,769,323.22
  5. Step 5: Solve for x
    x = 21,665,769,323.22/166,132.08
  6. Step 6: Final answer
    x = 130,412.92

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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.