Home / 166,952.96-230,393.60-91,501.44

Finding the Fourth Proportional to 166,952.96, 230,393.60 and 91,501.44

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Solution

The fourth proportional to 166,952.96, 230,393.60 and 91,501.44 is: 126,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,952.96 : 230,393.60 = 91,501.44 : x
  2. Step 2: Convert to fraction form
    166,952.96/230,393.60 = 91,501.44/x
  3. Step 3: Cross multiply
    166,952.96x = 230,393.60 × 91,501.44
  4. Step 4: Simplify right side
    166,952.96x = 21,081,346,166.78
  5. Step 5: Solve for x
    x = 21,081,346,166.78/166,952.96
  6. Step 6: Final answer
    x = 126,271.17

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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.