Home / 69,259.22-103,388.00-60,851.66

Finding the Fourth Proportional to 69,259.22, 103,388.00 and 60,851.66

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Solution

The fourth proportional to 69,259.22, 103,388.00 and 60,851.66 is: 90,837.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,259.22 : 103,388.00 = 60,851.66 : x
  2. Step 2: Convert to fraction form
    69,259.22/103,388.00 = 60,851.66/x
  3. Step 3: Cross multiply
    69,259.22x = 103,388.00 × 60,851.66
  4. Step 4: Simplify right side
    69,259.22x = 6,291,331,393.80
  5. Step 5: Solve for x
    x = 6,291,331,393.80/69,259.22
  6. Step 6: Final answer
    x = 90,837.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.