Home / 107,555.03-148,419.82-59,807.35

Finding the Fourth Proportional to 107,555.03, 148,419.82 and 59,807.35

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Solution

The fourth proportional to 107,555.03, 148,419.82 and 59,807.35 is: 82,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,555.03 : 148,419.82 = 59,807.35 : x
  2. Step 2: Convert to fraction form
    107,555.03/148,419.82 = 59,807.35/x
  3. Step 3: Cross multiply
    107,555.03x = 148,419.82 × 59,807.35
  4. Step 4: Simplify right side
    107,555.03x = 8,876,596,121.68
  5. Step 5: Solve for x
    x = 8,876,596,121.68/107,555.03
  6. Step 6: Final answer
    x = 82,530.74

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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.