Home / 141,318.34-194,824.44-112,735.03

Finding the Fourth Proportional to 141,318.34, 194,824.44 and 112,735.03

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Solution

The fourth proportional to 141,318.34, 194,824.44 and 112,735.03 is: 155,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,318.34 : 194,824.44 = 112,735.03 : x
  2. Step 2: Convert to fraction form
    141,318.34/194,824.44 = 112,735.03/x
  3. Step 3: Cross multiply
    141,318.34x = 194,824.44 × 112,735.03
  4. Step 4: Simplify right side
    141,318.34x = 21,963,539,088.13
  5. Step 5: Solve for x
    x = 21,963,539,088.13/141,318.34
  6. Step 6: Final answer
    x = 155,418.89

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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.