Home / 166,123.04-229,171.91-98,093.66

Finding the Fourth Proportional to 166,123.04, 229,171.91 and 98,093.66

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Solution

The fourth proportional to 166,123.04, 229,171.91 and 98,093.66 is: 135,323.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,123.04 : 229,171.91 = 98,093.66 : x
  2. Step 2: Convert to fraction form
    166,123.04/229,171.91 = 98,093.66/x
  3. Step 3: Cross multiply
    166,123.04x = 229,171.91 × 98,093.66
  4. Step 4: Simplify right side
    166,123.04x = 22,480,309,784.76
  5. Step 5: Solve for x
    x = 22,480,309,784.76/166,123.04
  6. Step 6: Final answer
    x = 135,323.25

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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.