Home / 167,492.00-231,140.42-91,011.10

Finding the Fourth Proportional to 167,492.00, 231,140.42 and 91,011.10

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Solution

The fourth proportional to 167,492.00, 231,140.42 and 91,011.10 is: 125,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,492.00 : 231,140.42 = 91,011.10 : x
  2. Step 2: Convert to fraction form
    167,492.00/231,140.42 = 91,011.10/x
  3. Step 3: Cross multiply
    167,492.00x = 231,140.42 × 91,011.10
  4. Step 4: Simplify right side
    167,492.00x = 21,036,344,395.12
  5. Step 5: Solve for x
    x = 21,036,344,395.12/167,492.00
  6. Step 6: Final answer
    x = 125,596.11

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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.