Home / 106,119.36-159,090.48-39,522.24

Finding the Fourth Proportional to 106,119.36, 159,090.48 and 39,522.24

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Solution

The fourth proportional to 106,119.36, 159,090.48 and 39,522.24 is: 59,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,119.36 : 159,090.48 = 39,522.24 : x
  2. Step 2: Convert to fraction form
    106,119.36/159,090.48 = 39,522.24/x
  3. Step 3: Cross multiply
    106,119.36x = 159,090.48 × 39,522.24
  4. Step 4: Simplify right side
    106,119.36x = 6,287,612,132.28
  5. Step 5: Solve for x
    x = 6,287,612,132.28/106,119.36
  6. Step 6: Final answer
    x = 59,250.38

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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.