Home / 113,462.54-170,006.16-68,954.12

Finding the Fourth Proportional to 113,462.54, 170,006.16 and 68,954.12

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Solution

The fourth proportional to 113,462.54, 170,006.16 and 68,954.12 is: 103,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,462.54 : 170,006.16 = 68,954.12 : x
  2. Step 2: Convert to fraction form
    113,462.54/170,006.16 = 68,954.12/x
  3. Step 3: Cross multiply
    113,462.54x = 170,006.16 × 68,954.12
  4. Step 4: Simplify right side
    113,462.54x = 11,722,625,157.38
  5. Step 5: Solve for x
    x = 11,722,625,157.38/113,462.54
  6. Step 6: Final answer
    x = 103,317.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.