Home / 90,850.02-125,301.88-59,029.26

Finding the Fourth Proportional to 90,850.02, 125,301.88 and 59,029.26

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Solution

The fourth proportional to 90,850.02, 125,301.88 and 59,029.26 is: 81,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,850.02 : 125,301.88 = 59,029.26 : x
  2. Step 2: Convert to fraction form
    90,850.02/125,301.88 = 59,029.26/x
  3. Step 3: Cross multiply
    90,850.02x = 125,301.88 × 59,029.26
  4. Step 4: Simplify right side
    90,850.02x = 7,396,477,253.01
  5. Step 5: Solve for x
    x = 7,396,477,253.01/90,850.02
  6. Step 6: Final answer
    x = 81,414.15

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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.