Home / 166,174.08-229,346.56-105,681.66

Finding the Fourth Proportional to 166,174.08, 229,346.56 and 105,681.66

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Solution

The fourth proportional to 166,174.08, 229,346.56 and 105,681.66 is: 145,857.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,174.08 : 229,346.56 = 105,681.66 : x
  2. Step 2: Convert to fraction form
    166,174.08/229,346.56 = 105,681.66/x
  3. Step 3: Cross multiply
    166,174.08x = 229,346.56 × 105,681.66
  4. Step 4: Simplify right side
    166,174.08x = 24,237,725,176.09
  5. Step 5: Solve for x
    x = 24,237,725,176.09/166,174.08
  6. Step 6: Final answer
    x = 145,857.44

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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.