Home / 166,058.30-229,189.74-98,070.68

Finding the Fourth Proportional to 166,058.30, 229,189.74 and 98,070.68

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Solution

The fourth proportional to 166,058.30, 229,189.74 and 98,070.68 is: 135,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,058.30 : 229,189.74 = 98,070.68 : x
  2. Step 2: Convert to fraction form
    166,058.30/229,189.74 = 98,070.68/x
  3. Step 3: Cross multiply
    166,058.30x = 229,189.74 × 98,070.68
  4. Step 4: Simplify right side
    166,058.30x = 22,476,793,650.82
  5. Step 5: Solve for x
    x = 22,476,793,650.82/166,058.30
  6. Step 6: Final answer
    x = 135,354.83

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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.