Home / 164,313.32-226,762.88-92,667.20

Finding the Fourth Proportional to 164,313.32, 226,762.88 and 92,667.20

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Solution

The fourth proportional to 164,313.32, 226,762.88 and 92,667.20 is: 127,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,313.32 : 226,762.88 = 92,667.20 : x
  2. Step 2: Convert to fraction form
    164,313.32/226,762.88 = 92,667.20/x
  3. Step 3: Cross multiply
    164,313.32x = 226,762.88 × 92,667.20
  4. Step 4: Simplify right side
    164,313.32x = 21,013,479,556.39
  5. Step 5: Solve for x
    x = 21,013,479,556.39/164,313.32
  6. Step 6: Final answer
    x = 127,886.65

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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.