Home / 167,632.08-231,441.48-104,063.28

Finding the Fourth Proportional to 167,632.08, 231,441.48 and 104,063.28

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Solution

The fourth proportional to 167,632.08, 231,441.48 and 104,063.28 is: 143,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,632.08 : 231,441.48 = 104,063.28 : x
  2. Step 2: Convert to fraction form
    167,632.08/231,441.48 = 104,063.28/x
  3. Step 3: Cross multiply
    167,632.08x = 231,441.48 × 104,063.28
  4. Step 4: Simplify right side
    167,632.08x = 24,084,559,536.85
  5. Step 5: Solve for x
    x = 24,084,559,536.85/167,632.08
  6. Step 6: Final answer
    x = 143,675.12

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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.