Home / 114,182.12-157,532.82-66,396.14

Finding the Fourth Proportional to 114,182.12, 157,532.82 and 66,396.14

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Solution

The fourth proportional to 114,182.12, 157,532.82 and 66,396.14 is: 91,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182.12 : 157,532.82 = 66,396.14 : x
  2. Step 2: Convert to fraction form
    114,182.12/157,532.82 = 66,396.14/x
  3. Step 3: Cross multiply
    114,182.12x = 157,532.82 × 66,396.14
  4. Step 4: Simplify right side
    114,182.12x = 10,459,571,171.31
  5. Step 5: Solve for x
    x = 10,459,571,171.31/114,182.12
  6. Step 6: Final answer
    x = 91,604.28

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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.