Home / 107,375.62-148,200.12-62,055.51

Finding the Fourth Proportional to 107,375.62, 148,200.12 and 62,055.51

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Solution

The fourth proportional to 107,375.62, 148,200.12 and 62,055.51 is: 85,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375.62 : 148,200.12 = 62,055.51 : x
  2. Step 2: Convert to fraction form
    107,375.62/148,200.12 = 62,055.51/x
  3. Step 3: Cross multiply
    107,375.62x = 148,200.12 × 62,055.51
  4. Step 4: Simplify right side
    107,375.62x = 9,196,634,028.66
  5. Step 5: Solve for x
    x = 9,196,634,028.66/107,375.62
  6. Step 6: Final answer
    x = 85,649.18

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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.