Home / 75,059.10-103,580.79-41,525.34

Finding the Fourth Proportional to 75,059.10, 103,580.79 and 41,525.34

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Solution

The fourth proportional to 75,059.10, 103,580.79 and 41,525.34 is: 57,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,059.10 : 103,580.79 = 41,525.34 : x
  2. Step 2: Convert to fraction form
    75,059.10/103,580.79 = 41,525.34/x
  3. Step 3: Cross multiply
    75,059.10x = 103,580.79 × 41,525.34
  4. Step 4: Simplify right side
    75,059.10x = 4,301,227,522.22
  5. Step 5: Solve for x
    x = 4,301,227,522.22/75,059.10
  6. Step 6: Final answer
    x = 57,304.54

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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.