Home / 166,510.08-229,566.96-121,195.44

Finding the Fourth Proportional to 166,510.08, 229,566.96 and 121,195.44

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Solution

The fourth proportional to 166,510.08, 229,566.96 and 121,195.44 is: 167,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,510.08 : 229,566.96 = 121,195.44 : x
  2. Step 2: Convert to fraction form
    166,510.08/229,566.96 = 121,195.44/x
  3. Step 3: Cross multiply
    166,510.08x = 229,566.96 × 121,195.44
  4. Step 4: Simplify right side
    166,510.08x = 27,822,468,726.66
  5. Step 5: Solve for x
    x = 27,822,468,726.66/166,510.08
  6. Step 6: Final answer
    x = 167,091.80

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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.