Home / 75,090.02-103,627.45-41,556.02

Finding the Fourth Proportional to 75,090.02, 103,627.45 and 41,556.02

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Solution

The fourth proportional to 75,090.02, 103,627.45 and 41,556.02 is: 57,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,090.02 : 103,627.45 = 41,556.02 : x
  2. Step 2: Convert to fraction form
    75,090.02/103,627.45 = 41,556.02/x
  3. Step 3: Cross multiply
    75,090.02x = 103,627.45 × 41,556.02
  4. Step 4: Simplify right side
    75,090.02x = 4,306,344,384.75
  5. Step 5: Solve for x
    x = 4,306,344,384.75/75,090.02
  6. Step 6: Final answer
    x = 57,349.09

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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.