Home / 164,394.41-226,864.33-92,789.60

Finding the Fourth Proportional to 164,394.41, 226,864.33 and 92,789.60

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Solution

The fourth proportional to 164,394.41, 226,864.33 and 92,789.60 is: 128,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,394.41 : 226,864.33 = 92,789.60 : x
  2. Step 2: Convert to fraction form
    164,394.41/226,864.33 = 92,789.60/x
  3. Step 3: Cross multiply
    164,394.41x = 226,864.33 × 92,789.60
  4. Step 4: Simplify right side
    164,394.41x = 21,050,649,068.67
  5. Step 5: Solve for x
    x = 21,050,649,068.67/164,394.41
  6. Step 6: Final answer
    x = 128,049.67

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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.