Home / 167,430.57-231,114.83-110,860.17

Finding the Fourth Proportional to 167,430.57, 231,114.83 and 110,860.17

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Solution

The fourth proportional to 167,430.57, 231,114.83 and 110,860.17 is: 153,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,430.57 : 231,114.83 = 110,860.17 : x
  2. Step 2: Convert to fraction form
    167,430.57/231,114.83 = 110,860.17/x
  3. Step 3: Cross multiply
    167,430.57x = 231,114.83 × 110,860.17
  4. Step 4: Simplify right side
    167,430.57x = 25,621,429,343.32
  5. Step 5: Solve for x
    x = 25,621,429,343.32/167,430.57
  6. Step 6: Final answer
    x = 153,027.19

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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.