Home / 75,080.32-103,610.24-41,548.16

Finding the Fourth Proportional to 75,080.32, 103,610.24 and 41,548.16

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Solution

The fourth proportional to 75,080.32, 103,610.24 and 41,548.16 is: 57,336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.32 : 103,610.24 = 41,548.16 : x
  2. Step 2: Convert to fraction form
    75,080.32/103,610.24 = 41,548.16/x
  3. Step 3: Cross multiply
    75,080.32x = 103,610.24 × 41,548.16
  4. Step 4: Simplify right side
    75,080.32x = 4,304,814,829.16
  5. Step 5: Solve for x
    x = 4,304,814,829.16/75,080.32
  6. Step 6: Final answer
    x = 57,336.13

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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.