Home / 167,715.76-231,444.48-92,262.64

Finding the Fourth Proportional to 167,715.76, 231,444.48 and 92,262.64

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Solution

The fourth proportional to 167,715.76, 231,444.48 and 92,262.64 is: 127,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,715.76 : 231,444.48 = 92,262.64 : x
  2. Step 2: Convert to fraction form
    167,715.76/231,444.48 = 92,262.64/x
  3. Step 3: Cross multiply
    167,715.76x = 231,444.48 × 92,262.64
  4. Step 4: Simplify right side
    167,715.76x = 21,353,678,738.23
  5. Step 5: Solve for x
    x = 21,353,678,738.23/167,715.76
  6. Step 6: Final answer
    x = 127,320.64

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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.