Home / 164,113.12-226,488.54-92,499.88

Finding the Fourth Proportional to 164,113.12, 226,488.54 and 92,499.88

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Solution

The fourth proportional to 164,113.12, 226,488.54 and 92,499.88 is: 127,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,113.12 : 226,488.54 = 92,499.88 : x
  2. Step 2: Convert to fraction form
    164,113.12/226,488.54 = 92,499.88/x
  3. Step 3: Cross multiply
    164,113.12x = 226,488.54 × 92,499.88
  4. Step 4: Simplify right side
    164,113.12x = 20,950,162,771.38
  5. Step 5: Solve for x
    x = 20,950,162,771.38/164,113.12
  6. Step 6: Final answer
    x = 127,656.84

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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.