Home / 141,317.34-194,823.06-112,734.03

Finding the Fourth Proportional to 141,317.34, 194,823.06 and 112,734.03

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Solution

The fourth proportional to 141,317.34, 194,823.06 and 112,734.03 is: 155,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,317.34 : 194,823.06 = 112,734.03 : x
  2. Step 2: Convert to fraction form
    141,317.34/194,823.06 = 112,734.03/x
  3. Step 3: Cross multiply
    141,317.34x = 194,823.06 × 112,734.03
  4. Step 4: Simplify right side
    141,317.34x = 21,963,188,690.73
  5. Step 5: Solve for x
    x = 21,963,188,690.73/141,317.34
  6. Step 6: Final answer
    x = 155,417.51

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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.