Home / 163,765.55-226,000.88-92,148.12

Finding the Fourth Proportional to 163,765.55, 226,000.88 and 92,148.12

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Solution

The fourth proportional to 163,765.55, 226,000.88 and 92,148.12 is: 127,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,765.55 : 226,000.88 = 92,148.12 : x
  2. Step 2: Convert to fraction form
    163,765.55/226,000.88 = 92,148.12/x
  3. Step 3: Cross multiply
    163,765.55x = 226,000.88 × 92,148.12
  4. Step 4: Simplify right side
    163,765.55x = 20,825,555,749.61
  5. Step 5: Solve for x
    x = 20,825,555,749.61/163,765.55
  6. Step 6: Final answer
    x = 127,166.89

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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.