Home / 106,050.36-146,350.45-57,652.39

Finding the Fourth Proportional to 106,050.36, 146,350.45 and 57,652.39

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Solution

The fourth proportional to 106,050.36, 146,350.45 and 57,652.39 is: 79,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.36 : 146,350.45 = 57,652.39 : x
  2. Step 2: Convert to fraction form
    106,050.36/146,350.45 = 57,652.39/x
  3. Step 3: Cross multiply
    106,050.36x = 146,350.45 × 57,652.39
  4. Step 4: Simplify right side
    106,050.36x = 8,437,452,565.94
  5. Step 5: Solve for x
    x = 8,437,452,565.94/106,050.36
  6. Step 6: Final answer
    x = 79,560.81

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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.